Kadee #1778 1 Scale Coupler Conversion ~ Centerset Couplers with Coupler Arm Mount Gearboxes

Kadee #1778 1 Scale Coupler Conversion ~ Centerset Couplers with Coupler Arm Mount Gearboxes   #1-Scale Coupler Conversion - Centerset Couplers with Coupler Arm Mount Gearboxes Coupler Conversion For USA Trains Ultimate Series Bi-Level Auto CarriersThis double-swing coupler conversion allows the couplers to function on corners tighter than the car can normally navigate through. Includes: 2 ea. couplers, 2 ea. draft gear boxes, 2 each coupler arms, 2 ea. #2x3/8” screws, 2 ea. #2x3/16” screws, 2 each coupler arm centering springs, 5 ea. coupler centering springs.