Types of n scale couplers Jul 9, 2020 · The Rapidos are the older square looking couplers. They are still common in Europe and Japan, but have pretty much been phased out in favor of knuckle type couplers in North America for the last couple of decades. The standard N scale is 1:148 instead of 1:160, though these trains can still run on the same N gauge track. Early model trains were coupled using various hook-and-loop arrangements, which were frequently asymmetrical, requiring all cars to be pointing in the same direction. Shop N scale couplers for your model train here. Feb 28, 2005 · I have some old N scale cars (maybe 10 years or better old) and have decided to finally build a layout. If your older rolling stock has knuckle type couplers, then yes, they should work fine with Intermountain couplers. The smaller, closer to scale size knuckle couplers are a little more critical about height. Feb 17, 2011 · Magnetically Operated E-Z Mate Mark II Couplers - LONG (12pr/card) N Scale Snaps Together, Stays Together on Floors, Tables and Carpets. 5,620,106 and 5,931,322 Nov 7, 2023 · Today, almost all N scale locomotives and most newly tooled freight cars have body-mounted N scale couplers. Found on some Bachmann OO scale DMU models. com/ConversionsN. The trucks feature short shank Accumate couplers, which look a lot better than their standard version. It’s the large square-ish looking coupler. They couple together quite well*, and also stay coupled very well. * G831X-IS004 Smaller size coupler (display only) for front pilot only With the exception of the Rapido coupler, all of the N scale couplers are compatible with each other. I'm finding that the couplers on new Atlas rolling stock I recently bought do not securely engage the couplers on my Bachmann Alco RS3 diesel. 216” 2 pr included Our collection of high-quality N Scale Train Couplers is designed for optimal durability and performance. Some older N-sale cars may still have Rapido couplers on them. On cars with Rapido Couplers I used the Micro Trains trucks with the coupler already installed. N Scale. com/forum/top Oct 11, 2023 · Simplifying body-mounted couplers: Former editor Neil Besougloff used to accuse me of trying to convert all N scale modelers to using body-mounted couplers. What’s that all about? Seriously, n scale is n scale - right? I’m not getting the 36” and 33” part. Some people like to put Z scale knuckle couplers on the fronts of N scale locos (or N scale couplers on the fronts of HO locos) because the smaller train couplers look more realistic on the larger models. Other Couplers (31) Knuckle (1) Magnetic (1) Parts and Acc (14) Hobbylinc carries 48 in stock n scale model train couplers from 5 manufacturers There are two types of N Scale couplers in circulation and they are not compatible with one another. There are 5 types of couplers in N scale. n scale 24 pc lp/lc 33" wheels for mt. N Scale Model Train Couplers are discounted up to 44%. We have painstakingly tested and modified hundreds of model train locomotives and freight cars to make sure you find the perfect coupler for your train layout. Type Of Coupler . I use MT Z scale #905 couplers on most of my steam locomotives . If you are looking for assembly parts for your model trains, you came to the right spot! Jan 7, 2013 · There are different sizes of "knuckle" couplers also. So Aug 30, 2013 · I have a number of n scale locos and freight and passenger cars. This kit contains: two 001 02 000 couplers and draft gear boxes, assembled upside down: two conversion pilots (Fig. Shop Model railway by scale N Scale online at BNA Model World. Note 1: Some people use the Microtrain #905 Z scale body mount couplers for N scale cars because they are closer to prototype size. Different types of couplers Longer lower height of coupler(In Accessory Bag) Lower height coupler knuckle Unfasten 3 screws from the coupler pocket & then remove the cover of the pocket. I am 67 and Micro Trains couplers are a little difficult for me to install on locos. </p> Dec 8, 2021 · N scale is second only to HO scale in popularity. No Nails, Screws, Or Special Tools Needed. They cost a bit more, but their quality is worth the price. I thought this might be a good venue to make a suggestion for a modelling tip on Cody's Office since you mentioned the Micro-Trains' assembly jig…Perhaps a segment on assembling some types of N scale Micro-Trains couplers with the jig as you described it. Types of Couplers in N Scale Trains Oct 16, 2012 · The couplers are often referred to by the brand, but the different types are usually common to a particular country or region. It's also worth noting that while pretty much all of the N scale locomotives and rolling stock that are sold new in North America now come with some variety of knuckle couplers pre-installed, the old Rapido-style couplers are still the norm outside of North America; if you ever buy any of Kato's Japanese trains, or anything from the UK or the Nov 20, 2017 · It is fairly well known that the installed Kato couplers simply don’t play well with others; specifically Micro-Train couplers and McHenry couplers which dominate the couplers installed on most non-Kato rolling stock. N Scale Package includes one front and one rear coupler. Athearn use McHenry couplers, size is a little bigger but it is easy to change to MTL Bachmann Trains Online Store : E-Z Mate® Couplers - Catalogs Large Scale HO Scale All Scales N Scale O Scale Figures and Accessories On30 Scale O Scale Williams 3-Rail Warehouse Finds Christmas Trains Speciality Tools Proses Slot Car Accessories Sets Merch Store ecommerce, open source, shop, online shopping, store N Scale Assembled Underslung Short Shank BMC (2004-1) 2 pr. Aug 25, 2021 · Yes, assembling couplers is a royal PITA! The special tools mentioned in my coupler file will make it easier. At the risk of committing heresy, truck mounted couplers generally allow more swing from side to side and can actually be better on small layouts where Dec 4, 2024 · Kato (28-187) and Bachmann also have fixed couplers similar to Unimate. S. From the Manufacturer Sep 25, 2006 · Atlas sells N scale trucks with couplers already mounted. Mar 29, 2025 · Micro-Trains, Accu-Mate, and Kato couplers are all compatible with each other and all look far more prototypical than a Rapido. Discover Micro-Trains Line's exquisite model trains and accessories. I’m sure you remember, or even still have cars with the classic “Rapido” coupler. Popular manufacturers are Micro-Trains and Bachmann. Hi I've found all sorts of great articles on the internet regarding N scale coupler development, which manufacturer uses what, etc etc BUT I'm struggling to find a simple compatibility guide as to 1-what can be used with what?, and with what limitations if any? 2-what can't be used with what? 3-what can be converted with what? We will study N Scale couplers and mountings. Is it very difficult to install the “knuckle” couplers? they seem to look more real. My position is simple. S. I toss all horn-hook couplers in the trash if I buy a car that comes with them. In the UK, N scale trains are a bit smaller than in other parts of the world. Jump to Latest Either change to the newer Kato leaf spring coupler or MTL types. These are commonly called "Rapido" couplers which is an older style and "Knuckle" couplers of which Microtrains is the most common brand so this type is often referred to has "Microtrains". Round House Rapido is a little different from other common mounting. 25mm) #1131 #1130 MT9 N4 Kadee manufacturers the highest quality model train couplers, freight cars, trucks, wheels, and tools for your model railroad. Perfect for Railway & Building Layout! N Scale Micro-Trains True-Scale CouplersThe newest N scale coupler from Micro-Trains, the ‘True-Scale’ Coupler! This new coupler is specifically designed for accurate scale size, more prototypical features, proper scale-distance between cars and no slinky effect when operating. Magne-matic style couplers are avairable a little, but expensive. This should give a good visual indication of the differences between those couplers. co. I also used kits with /kato couplers to replace Rapido couplers, because the Kato couplers were easier by far to install. Micro-Trains makes conversion kits for many types and brands of N-scale locomotives. Probably the simplest way to convert everything is to just swap out the old Rapido truck/coupler assembly for new M-T truck/coupler sets, which roll and operate much better than virtually all of the old stuff out there. Jan 10, 2019 · Micro/Trains couplers Mike; Micro-Trains couplers are the best quality and will certainly work with the M-T couplers on your cars. Keyboard shortcuts Search. Aug 11, 2020 · Since many N-scale cars have their couplers mounted on the truck assemblies under the car, the easy way to convert those cars to Micro-Trains couplers is to replace the original trucks with Micro-Trains trucks with their excellent couplers already attached. Couplers have changed over the years, and there are two basic types of N-scale couplers still in use now. they have several different types of couplers, some of which are not compatible with other cars. This conversion fits: Bachmann: Dash 8-40C Diesel Locomotives. The type is common to most OO scale models made for the UK market. I’d like to use all the same couplers but there are so many! I don’t mind spending some cash to do this and would buy all new trucks if that helped but there are several different types of trucks and they don’t seem to be Pack contains 20 replacement Kato Knuckle Couplers Excellent quality and finish, black color Couplers replace the standard Rapido couplers to make freight cars, wagons, and coaches close coupling Give cars and coaches a more realistic look Couplers are easy to fit into existing Rapido slot plastic used in all N-scale couplers, and most other brands of HO-scale couplers. The ease of operation makes this coupler infinitely easier to use than the current train-set coupler (X2F) which is almost impossible to uncouple. Hobbylinc carries 14 in stock parts and acc n scale model train couplers from 2 manufacturers. com The types of N scale couplers for model railroads. The Micro-trains (Kadee type) couplers and the DG Couplers. Do to the low profile coupler box; these trucks fit the MDC Huskystack as well as most modern tank cars, hoppers and gondolas with little or no modification. Patent #s. Mar 19, 2012 · You don't need a conversion car for N scale couplers to mate with a Z scale #905 coupler. The HO version is reasonably priced at Amazon√HO Scale Knuckle Spring Short Shank Coupler (2pr) √Knuckle Coupler. item# 9022133. In Japan, where space in homes is more limited, N scale is the most popular scale, and HO scale is considered large. They may well have one designed specifically to fit your Kato SD-45. I personally like the slightly larger "original" style knuckle couplers. In HO-scale the two main types are knuckle couplers and "horn-hook" or "X2F" couplers. N Scale: Japan KATO N Scale KATO Couplers Type N Black 20pcs 11-702 model railroad supplies (14) $9. Jan 6, 2025 · Understanding N Scale and Coupler Types What Is N Scale? N scale trains are a popular choice among model railroaders due to their compact size, with a ratio of 1:160. Both are knuckle-style couplers, but the Bachmann coupler seems bigger. Jun 6, 2010 · 2) Kadee/MictroTrains - sophisticated working miniature buck-eye style coupler that offers automatic functionality for coupling and un-coupling making it suitable for shunting, and is commonly found/used on American N scale trains. atlasrr. Shop model trains and remote control products at Tower Hobbies. Our knuckle N train couplers from McHenry feature a spring to assist in coupling and uncoupling your train cars. Rivet Counter; GE AC4400CW; GE C39-8; Rivet Counter N Scale Type E Standard Coupler . In Stock Other Couplers N Scale Model Train Couplers are discounted up to 44%. Feb 6, 2004 · The advancements in quality and variety have come a long way in N-scale. They’re available in both “long” and “short” lengths. 4): and two 00-90 May 14, 2023 · N Scale Couplers. Sep 13, 2005 · M-T makes dozens of types of N scale couplers and conversion kits for all sorts of different N scale equipment. Starting at $3. You may sometimes hear reference to Kadee couplers. For 90 percent of you, using truck-mounted, body-mounted, or a mix of both would make little difference. Couplers: Knuckle Couplers: Knuckle couplers are the most common type used in N Oct 26, 2011 · The Atlas 100 ton roller bearing trucks with under-slung couplers have a lot of uses. za/?cat=13http://www. , modellers build large N scale layouts in spaces large enough for HO layouts. While this tiny difference matters to some purists, it’s not an issue for most people. Other Couplers (5) Knuckle (17) Bachmann (bulk of 12) Magnetic Oper EZ Mate MK II Cplrs Medium (12pr) N Scale Model Train Coupler. But early on, Kadee (now Micro Trains) introduced a magnetic knuckle coupler. I can sometimes get the couplers to engage for a little while, but they come uncoupled within a few minutes. I bought Feb 21, 2016 · Kato and Micro Trains couplers are compatible. Aug 3, 2005 · After finally deciding on the type of trucks to put under the Con-Co passenger cars I am detailing I ordered a pair of Micro-Trains “Buckeye” trucks for the baggage car. The #148 Whisker® coupler is equivilent to the No. They look horrid, and uncoupling them is a pain. They are reliable and they have conversions for all the locos and rolling stock out there. Kadee’s HO-scale knuckle couplers are made of metal rather than the plastic used in all N-scale couplers, and most other brands of HO-scale couplers. Rapido couplers look like big black square hooks. 1134 T-Shank (unassembled) couplers with adaptors and draft gear boxes (front and rear) UNIVERSAL LONG T-SHANK FRONT and REAR MT9 N4. To know more, call us! TrainWorld offers a wide selection of N Scale couplers, trucks, wheels, trucks & parts to help with the repair, fix, modification, and detailing of your model train layouts. What would be the best replacement couplers I should use? Another problem: I am old and my fingers don’t work well on small intricate projects. May 2, 2010 · Kadee doesnt make couplers for N scale. Kadee Quality Products® has spent decades assembling the world’s most comprehensive model train coupler conversion charts. Model railroad couplers vary according to scale, and have evolved over many years. Bachmann's own version of Kadee couplings. Assembled 2004-1 coupler. bac78502. 010" (. Rather than spend a fortune converting all the old cars, I want to take one old car and put a new stle coupler on one end so I have a “transition” car. My coupler photos are in-scale to each other (within each photo). N Scale American Trains of Harrow sell these (or did). The first episode of "The Car Barn", a series of demonstrations of various techniques for N Scale rolling stock, including changing couplers and trucks, pain Apr 17, 2018 · I'm new to n-scale. item# 23017. Atlas also produce an MT compatible version known as Accurail. 00 Add to cart; Coupler Trip Pins (Use with 9235XX couplers) (N-Scale) $ 1. In the U. Mar 24, 2025 · 12pcs Model Couplers and 12pcs Model Coupler Box with Lid and 12pcs screws. There are some odd balls. Typically,fine scale shape is first, but DU is far away. Jul 6, 2023 · It was 51⁄2″ long, shaped like a sword, and had a tip that looked as if it would work well for ­uncoupling N scale freight cars. Made of tough 21st century resins, not pot-metal! U. Decrease Quantity of Micro-Trains Line 003 02 185 - PS 6-Wheel Truck Pair, without coupler, 36", Short offset bolster (1186) - N Scale Increase Quantity of Micro-Trains Line 003 02 185 - PS 6-Wheel Truck Pair, without coupler, 36", Short offset bolster (1186) - N Scale Apr 16, 2022 · The "N gauge Kadee" is Microtrains. They have the old style couplers and I want to use them with some new cars that I bought that have Micro-trains type couplers. Roco Continental. If the Z scale coupler is placed at the right height, the knuckle of the Z scale coupler in the center of the knuckle of the N scale coupler, the two couplers will mate without any problems. I prefer Kadee but I also use McHenry couplers. 99. You can couple them but you need to manually lift the Kato coupler onto the Bachmann starter set coupler. You can check their website to see. Some people have a dedicated conversion car with a Kato coupler at one end and a Micro-Trains coupler at the other. We would like to show you a description here but the site won’t allow us. Decrease Quantity of Micro-Trains Line 003 02 250 - Commonwealth 4-wheel Truck Pair without coupler, 36' (1014) - N Scale Increase Quantity of Micro-Trains Line 003 N Viewliner II Diner Roof Detail (2 ea) $ 2. Jun 1, 2023 · Almost all N scale rolling stock until recently has come with truck-mounted couplers. Finding the right coupler doesn’t need to be a difficult task. They are not as strong as N scale couplers and require very good track work to operate successfully. 00 Add to cart; Passenger Car Wheelset (N-Scale) $ 4. Bachmann EZ Mate: Many Bachmann steams have to use these if I want to avoid modifications. Newer HO models with Bachmann® EZ-Mate®, Athearn® McHenry, Accumate®, Walther® Proto Max®, or other knuckle couplers most often use our #148 Feb 23, 2018 · Coupler types sid; The variation in coupler types is largely due to patented designs. The other coupler can be assembled. I am 70 years old new at Model Railroading buiilding a layout for my Great-Grandson. pdf (nscalerailroadingmagazine. 50 Add to cart; Geared Wheelset w/ Pointed Axle (centered gear) (N-Scale) Coil Centering Springs (for Truck or Pocket Mount) (N-Scale) Oct 12, 2022 · Body mounted couplers seem to matter most with really long trains (by N scale standards), or if you really want to match the fact that the real rolling stock we model has body mounted couplers. The couplers held cars together well, but looked awful, and were difficult to uncouple. He was joking – I think – but I’m not mounting such a campaign. Here's a nutty statement if you've ever seen one: The HOn3 Kadee #708 magne-electric uncouplers fit perfectly between N-scale track rails and can do perfect delayed-action uncoupling every time, with no coupler trip pin bending; and the upper track mounting plate fits the assembly perfectly as well; but let's take this out-of-the-box perfection We would like to show you a description here but the site won’t allow us. 50. If you want some extra challenge to liven up your life, try assembling Z-scale couplers! They are closer to scale size for N-scale than the ones sold as "N-scale" and the Z-scale couplers will fit in some tight spots the N-scale ones won't. Locomotives. N Scale Coupler Starter Kit (1050)Starter Kit Package Contents:1015, 1023 & 1128 Coupler Conversion 1 eachUncouplerCoupler Assembly JigSpecial Purpose and Coupler TweezersTrip Pin and Coupler Height GaugeTap & Drill Set'Greas-em' dry lubricantThis kit includes everything needed to convert yo Apr 28, 2008 · Can anyone tell me which N gauge rolling stock couplers are compatible to other N gauge rolling stock couplers. N Scale - 1:160 - Conforms with NMRA (National Model Railroad Association) Standards. Evidently, the design requirements for spearing olives or lemon wedges and opening N scale coupler knuckles are very similar. Early N-scale cars all came with Rapido couplers because Rapido company allowed their design to be used as a standard. Add to Cart. Mar 1, 2020 · In N-scale the two main types are Knuckle couplers and Rapido couplers. Operation will be much better as well. n scale accumate coupler screw. alt + / + / N scale couplers and wheels are essential components of model railway rolling stock, ensuring smooth operation, reliable coupling, and realistic appearance. Reference Scale:1:160,Suitable for N Scale. They are ideal for creating detailed layouts in smaller spaces while maintaining a high level of realism. 5®, but features the improved Whisker® centering system. Even though KATO, US type couplers are harder avirable in Japan. com. See full list on myhobbymodels. makes products for N-scale, Nn3-scale, and Z-scale. Microtrains-the standard that all others are based on. M Use the chart below to find your perfect coupler based on shank, head, scale, and more. The couplers for Atlas, Bachmann, Model Power, Athearn, Walthers, eyc. Popular manufacturers are Micro-Trains, Atlas, Bachmann and Kadee. Jul 10, 2023 · N - Scale Tension Lock - Rapido/Arnold type E-Z Mate. I saw that they came with Short, Medium, or Long couplers and being a greenhorn newbee I thought it was a matter of choice. ProtoMax is another brand of metal HO-scale coupler. Our model train knuckle couplers from McHenry feature a spring to assist in coupling and uncoupling your train cars. Micro Trains has 36” and 33”. micro-trains. Nov 1, 2005 · Hello, I’m kinda new to the hobby. The Hornby coupler shown on the left of the photos is more accurately known as a tension-lock coupler. With a little modification, they’ll fit nearly every type of freight car. I took it home, tried it out, and found it worked even better than I thought it might. Notes. Dapol couplings can also be uncoupled manually using the Rix Products tool intended for Microtrains couplers. MTL 1015/1016 has snap cover which are easy to assemble Sep 3, 2008 · The standard Rapido type couplers are grossly over scale for N Gauge and are, in my opinion, absolutely hideous so I've been doing some trials of various types of couplers over the past few months and eventually whittled it down to 2 possibilities. This makes Kadee couplers stronger than most of their competitors, and they are extremely popular with HO-scale modelers. For now I decided to visually compare several coupler brands I have in my collection. Microtrains wana bes. Hobbylinc carries 30 in stock other couplers n scale model train couplers from 4 manufacturers. You can learn more about them in my articles on HO and N scale couplers on Trains. Dec 14, 2024 · A friend just dropped off a box of N freight cars he bought at an estate sale. I’ll be comparing Kato, MT, Accumate and McHenry couplers. Compatible with all magnetically operated couplers currently on the market. 2. Looking to change out couplers. Great deals on N Scale Couplers. The primary reasons for making the switch from truck-mounted couplers to body-mounted couplers are a more prototypical appearance and better operation. Expand your options of fun home activities with the largest online selection at eBay. n 33" metal wheels for mt trucks. I use a combination of both. Add to Wish List Feb 11, 2024 · Automatic knuckle couplers have been a part of model railroading for more than 60 years. 1 Rapido refers to Arnold Rapido, a brand May 15, 2023 · The case for body-mounted couplers: For 40 or so years N scalers have been debating – sometimes rather fiercely­ – the merits of body-mounted couplers versus the truck-mounted type that come on most rolling stock. I have bought a few N Scale SD-40 locomotives and some have the standard couplers installed. Our selection of N-scale couplers are quality built and designed for maximum fun. From issue #45 9/2022 N Scale Railroading Magazine 145-01-42-AUG-SEP-Real. As in N-scale, most new HO-scale cars come with some brand of knuckle couplers attached Type Of Coupler . In Stock Parts and Acc N Scale Model Train Couplers are discounted up to 24%. The Rapido couplers are fast fading from the scene, but still show up on older used equipment. $22. Check out all the model train products online at Horizon Hobby. Not only do these couplers look more like what you see on full-size locomotives and freight cars, they’re easy to install and use. Found on older models originally made by Hornby Dublo, this is a half-open knuckle bar-type coupling. Here's an overview of the types of couplers and wheels commonly used in N scale: 1. Found on mainland European models, HO, TT, and also 009 gauge models. com) Always Count on Trainz for all your coupler needs as we offer over 500 different varieties of Kadee Couplers available in Z, N, HO, O, and G Scales. item# 9022134. I ordered a pair of the medium length with some scenery supplies and of course they hardly even Buy HO & N scale model train couplers by McHenry Couplers to link your train cars together. How they compare: knuckle couplers, Rapido, MTL, Kato, How to fix coupler problems on model trains. Do you guys recommend that type of couplers? Or should I look for different types? They type of layout that I am building consists of long, non stop nor interchanging track. 00 shipping. These HO scale couplers and N scale couplers are known for their reliability and ease of use. All of them are old, with the large old-style N couplers (I don’t know what they’re called). The coupling is automatic, so there is no need to make sure the couplers are centered, which makes it easy, however, uncoupling can be a bit difficult. Nov 7, 2023 · The guide to N scale couplers takes a look at six decades of change, from Rapido to the Very Real Knuckle coupler. This has been the standard since N-scale began. Knuckle couplers are the most common Mchenry couplers out on the market and available at TrainWorld today! Buy N scale Rapido Uncoupling Kit (for Rapido Type Couplers) by ProTech (PR-PTMR1). Other Couplers Mar 9, 2022 · This type of coupler was used by Lionel in the post-war period, but is most commonly used by Large/G scale trains today. McHenry Couplers come in a variety of lengths, sizes, and styles to best fit your model train setup and provides that secure connection. Micro-Trains - Coupler Conversion - Assembled -- For Kato SD40-2 - With Underslung Sht Shk Cplrs/Bachmann Spectrum 2-8-0 - N Sep 12, 2022 · N Scale: United Kingdom. Choose from shank, couplers with knuckle springs, and more. Couplers need to be well secured to prevent an unplanned detachment during operation. They aren't compatible with NEM pockets. Shop model train couplers for your model railroad here. Mar 21, 2016 · Good couplers Dusty019; The Micro Trains brand coupler are the N scale coupler of choice by most N scalers. I believe Dapol produce the necessary magnets. Hobbylinc carries 68 n scale model train couplers from 5 manufacturers. You can use either under-track magnetic ramps or a fine-point tool to uncouple your cars. Jul 13, 2023 · Great article Mr. I would recommend finding a locomotive with a different coupler, but if you don’t mind it is possible. For new Kato locomotives, coupler will automatically be at correct NMRA centerline height of . Change to the best magnetic couplers as a consensus of experienced modelers. Crafted with precision in Talent, OR, our shop offers the finest in Z and N scale models for enthusiasts and collectors. The Bachman will have the starter set couplers, which are just plastic molds with no mechanical movement. Kelly! Thanks, as always for the helpful insights from your experiences in N scale. Find detailed Knuckle coupler conversions for your models. It’s true that cars so equipped can handle tighter curves, but it’s also true that cars with body-mounted couplers track better, especially in backing movements. Hornby Dublo . Rapido couplers only good point is that they stay coupled well. Is there a “best” coupler/trucks combination that can just be used by Feb 17, 2011 · In Japan, you 've got hard to get such type couplers-like Kadee type N scale couplers. http://trains4africa. phphttp://forum. This includes Acumates, Atlas, and other clones that have tried to re-invent the wheel. Fast & Free shipping on many items Feb 24, 2023 · In addition to the wonderful resources traction fan always generously provides, there is an article describing the various N scale couplers out there and compatibility with suggestions for modifications. Also looking to change out plastic wheels to metal. anivcpk zwcrl ufmp dmdiey rrjt iyu msl clszemy znot ivixoxd coiom dnaou wsju lmhlrzwl hwpcig