Modeled after one of the most popular and colorful freight cars of all time, Atlas O's Pullman-Standard 50' PS-1 boxcar will be a welcome addition to any 1950s-60s era layout. This authentic model is built with true 1/4" dimensions and features: Highly detailed body molded in ABS plastic Etched metal roofwalk Die cast pre-1961 standard underframe or die cast modern cushioned underframe as per the prototype 50-ton Bettendorf or 70-ton roller-bearing sprung die cast trucks as per the prototype Youngstown or Pullman Standard style doors as per the prototype (Undecorated cars include both styles.) Separately applied grab irons, ladders and brake line details Minimum diameter curve: O-31 Die cast articulated couplers