Athearn MCH31 HO Knuckle Spring Lower Shelf Coupler w/o Pin (1pr)

Athearn MCH31 HO Knuckle Spring Lower Shelf Coupler w/o Pin(1pr)

A scale size knuckle spring (KS) coupler with metal coil knuckle springs

Features:-

* Scale size couplers are about 3/4 the size of standard couplers
* AAR standard E safety couplers
* Lower shelf commonly seen on freight cars after 1980Without magnetic uncoupling pin