This 51′ 3-3/4′ Rib-Side Mechanical Reefer is based on cars used from the 1950s to the 1990s. It features a detailed, injection-molded styrene body, free-rolling Delrin(R) trucks with contoured axles, truck-mounted Magne-Matic(R) couplers and diecast metal underframe or interior weights. Cars also include thin-profile foot stirrups, brake wheels and fine decoration. It will look right at home on your diesel-era freight trains. This 51′ 3-3/4′ Rib-Side Mechanical Reefer is one of many Micro-Trains N Scale freight cars.WARNING: This product can expose you to chemicals including Bisphenal A, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov