White Metal Kit: Fully detailed cast side frames. Brake detail and end beams for motors included. All 4 journal boxes are sprung and have rotating covers to allow for easy oiling of bearings. Each kit includes 4 springs, 4 journals and 4 journal covers, 2 side frames, 2 end beams, 1 bolster, and 2 dummy wheel and axle sets. Wheels are scale 33", stainless steel. Electrical wipers are included. Trucks are built to accept Northwest Shortline Magic Carpet Power Units.