Bachmann 78028 HO E-Z Mate Mark II Under Shank-Medium

Magnetically operated knuckle coupler with metal coil springs. Created using precision molding techniques the unique spring retention system securely holds the metal coil springs in place making couple installation quick and easy for novice & experienced hobbyists alike. Magnetically operated & are compatible with all magnetically operated knuckle couplers currently on the market. Patent pending spring retainers. Fits most HO scale locomotives & rolling stock with built-in coupler pockets. Individually packaged and bar coded (2 couplers per package). Installation instructions provided on each package unit. Scale: HO 1:87. Includes: (12) Pairs. « less