This ready-to-run N Scale Steel Bay Window Caboose from Micro-Trains(R) is based on cars built beginning in the 1950s and used until the 2000s, with a few in service or preserved in museums today. This car features free-rolling Delrin(R) trucks with contoured axles, truck-mounted Magne-Matic(R) couplers and interior weights. Cars also include thin-profile foot stirrups, brake wheels and fine decoration. This Steel Bay Window Caboose 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