Bowser HO Scale ready-to-run Class GS Gondolas are based on prototypes built by the Pennsylvania Railroad in its home shops and used in the steam and diesel eras. These layout-ready freight cars feature injection-molded bodies with accurate decoration, molded details that stand up to layout operations, free-rolling trucks with metal wheels and magnetic knuckle couplers. The PRR Class GS Gondola model is a great addition to your steam and early diesel-era freight trains. Check out the entire line of Bowser HO Scale ready-to-run gondolas.