This ready-to-run N Scale 40′ Single-Door Boxcar from Micro-Trains features an injection-molded styrene body, a die cast underframe, free-rolling Delrin(R) trucks with contoured axles and truck-mounted Magne-Matic(R) magnetic knuckle couplers. Other features include detailed separate fine-profile foot stirrups and a thin-profile roofwalk. Patterned after cars built from the 1940s into the 1960s, this 40′ Single-Door Boxcars is an ideal addition to late steam and 1980s or earlier diesel-era freight consist. Check out the entire line of 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.