Couplers are an integral part of any model railroad. They are the links that make locomotives and cars into trains. There are many different styles of coupler available. Some are very realistic, some purely functional. Whatever you choose, good couplers are essential for reliable and enjoyable operations.
1. Link and Pin Couplers
These simple couplers have a rich but deadly history.
2. Knuckle Couplers
The standard on the prototype has a long history on models as well.
3. Scale vs. Standard Knuckle Couplers
In HO scale, couplers are shrinking down to size. Is there an advantage? Do you need to switch?
4. Hook and Loop Couplers
These couplers have seen limited use in many scales. While not the most authentic, they do work well.
5. Horn Hook Couplers
These crude plastic couplers were an HO standard for a generation.
6. Shelf Couplers
Special safety couplers for tank cars have even more uses on a model railroad.
7. Rotary Couplers
8. Transition Car
9. N Scale Couplers
10. Coupler Cut Levers
These simple bars make rairoading much safer. Most models don't use them, but they still make nice details.
11. Uncoupling Magnets
12. Fix a Low Coupler
Fixing a low coupler is a quick project that can solve years of frustration.

