This package contains 12 Pairs of Bachmann E-Z Mate Mark II Magnetic Knuckle Couplers (Center Shank--Long) designed for your HO Scale Rolling Stock. FEATURES: Magnetically operated knuckle couplers with coil springs and patent pending spring retainers. Fits most HO scale locomotives and rolling stock with built-in draft gear boxes (coupler pockets). 12 units, each unit with one pair of couplers. Units are joined together by perforation. Integrally-molded springs. E-Z Mate eliminates the problems and expense associated with separate coil springs. These couplers operate with a standard metal "glad hand" and under track magnet. Compatible with all magnetically operated knuckle couplers. Installation instructions provided on each individual package. Packages are individually bar coded for ease of sale. INCLUDES: 12 Pairs of Center Shank Long E-Z Mate Mark II Couplers REQUIRES: Standard Metal Glad Hand Under-Track Magnet SPECS: Scale: HO 1:87 COMMENTS: Bachmann"s under-track magnet comes with a trackside brakeman figure to indicate the magnet"s position (BACU6684). kr10/29/01 ir/kh