This Carded Package Contains 2 Sets of N Scale 70-Ton Roller Bearing / Trucks with AccuMate Couplers from Atlas Model Railroad Company. / / FEATURES: Brown plastic wheels. / Black plastic trucks. / AccuMate Couplers. / 2 trucks in a carded package. / Compatible with N scale trains. / Detailed and durable. / / INCLUDES: 2 Sets of N Scale 70-Ton Roller Bearing Trucks / / REQUIRES: Screws for Assembly on N Scale Trains / / SPECS: Scale: N 1:160 / Length: 1"" (3cm) / Width: 3/4"" (1.7cm) / Height: 1/4"" (5mm)