"Prototype" Head Centerset Replacement Couplers

Works with Kadee«: Truck Mount Gear Box (831 type), Short Gear Box (835 type), Extra Short Gear Box (821 type), Swinging Gear Box (832 type), Pilot Pocket (791 type), Sill Mount Pocket (779 type), & AMS Molded on Gear Box.

Gear Boxes
(Not included)

Coupler Only
Black
One pair per package

Allows for an easy upgrade form Older Style Coupler to the AAR Type "E" "Prototypical Head" Coupler.