Kato 2-143 123mm (4 7/8′) Uncoupler Track S123U (2 Pcs.) (HO Scale)

Whether you’re building it for yourself or with the kids, you want your model trains to function just like a real one. This HO scale uncoupler is an important track component you need to have if you want realism.  Each package comes with two 123mm HO Scale uncouplers.

Innovative & Interesting

Building your own model train layout is a fun and rewarding hobby where you can let your creativity flow. Recreate a train station you visited in the Japanese countryside, base your layout on a favorite movie scene, or build something straight out of your own imagination. With these HO scale uncouplers, you’re one step closer to a realistic and functional model train layout.

High Quality

These Kato uncoupler tracks are affordable and made to last. Each one is carefully designed to provide you with the functionality you need to produce a layout that boasts the utmost realism. Combine these uncouplers with other track parts like turnouts and curves to create a track your model trains can actually use.

Shop With Us Today

Start with the scenery and end up with something that shows off your model trains in the best way. From HO scale uncouplers to model buildings you can scatter across your layout, Plaza Japan has everything you need to build an incredible scale model. Explore our train collection today!