This ready-to-run N Scale 40' Steel Ice Reefer from Micro-Trains is perfect for your steam or classic-diesel-era layout. It's based on steel ice refrigerator cars built beginning in the late 1930s and used into the 1970s. These ready-to-run cars feature a detailed, injection-molded styrene body and fine decoration. Models include free-rolling Delrin(R) trucks with contoured axles, Magne-Matic(R) couplers and diecast metal underframes or interior weights.