Athearn MCH52 HO Knuckle Spring Coupler IHC/RIV 4 Wheel (2pr)

Athearn MCH52 HO Knuckle Spring Coupler, IHC/RIV 4-Wheel (2pr)

The Knuckle Spring (KS) coupler featuring metal coil knuckle springs

Features:-

* A direct replacement for IHC/Rivarossi passenger cars
* Fits most 4 wheel passenger trucks