Athearn MCH54 HO Knuckle Spring Coupler IHC/RIV 6Wheel RPO (2pr)

Athearn MCH54 HO Knuckle Spring Coupler,IHC/RIV 6Wheel RPO (2pr)

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

Features:

* A direct replacement for IHC/Rivarossi passenger cars
* Fits 6 wheel RPO & baggage car trucks