New Haven Scale Round-Roof Boxcar #39303 Round-Roof BoxcarIn the early 1930s, Pennsylvania developed a new round roof style of boxcar that allowed for a taller 10’ inner height and increased overall loading volume. By the end of the decade the efficient round roof design was adopted by the ARA and utilized on other railroads. SKU: 6-17766 Dimensions: Length: 11 ¼” Gauge: Standard O Scale price: 69.99 year: 2013 rail line: New Haven Minimum Radius: O-31 Catalog Year: 2013 Catalog Title: Lionel 2013 Signature Edition Road Number: 39303 Die-cast metal sprung trucks and operating couplers Hidden uncoupling tabs Single and double-door versions available Die-cast metal frame Separately applied metal underframe details Manuals Find the latest manuals in our support section. Replacement Parts Buy any replacement parts in our support section. Contact Contact a service station to fix your product