Bowser HO Scale ready-to-run 40′ Single-Door Boxcars feature accurate molded details, free-rolling trucks with metal wheels and magnetic knuckle couplers. Authentic decoration and multiple roadnumbers per roadname make 40′ Single-Door Boxcars welcome additions to any transition and classic diesel-era freight consist. Check out the entire line of Bowser HO Scale boxcars.WARNING: This product can expose you to chemicals including STYRENE, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov