HO 40' ACF Welded Boxcar with 8' Youngstown Door - Ready to Run -- Union Pacific(R) #125276Product Information Create authentic freights for your diesel era layout with the WalthersMainline(R) 40' American Car and Foundry Welded Boxcar with 8' Door! Introduced in the late 1950s, the wider door opening was popular with shippers and receivers, allowing fast and easy access for forklifts. Serving into the 1980s, these layout ready models feature: One time run of these road numbers order now limited quantity available Prototypes in general