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) COMMENTS: Keep small parts away from children under 3 years of age. san 5/25/01 ir/jl