HO Scale Knuckle Spring Coupler Set 25 Pairs (MCH450)

HO-scale Knuckle Spring Coupler Set — 25 Pairs provides a compact, realistic way to couple HO-scale model cars. This set includes 25 pairs of knuckle spring couplers, ready to outfit several cars for immediate use on an HO layout.

Compared with standard couplers, these are about three-quarters the size, delivering a clean, prototypical profile on smaller HO rolling stock. The spring-loaded knuckle design helps keep cars aligned and connected for smooth operation through curves, making them a practical upgrade for HO-scale model railroading enthusiasts.