Shippers Car Line AC-2 #25321 Commonly referred to as an "AC-2," covered hoppers of this style were built by several car builders from the 1940s to the 1960s. Identified by the opening in the side sheets between the internal slope sheets, these cars were found all across the country on railroads and private car owners hauling cement, sand, and other dense, loose commodities. SKU: 2542111 Dimensions: Length: 10" Gauge: O Gauge year: 2025 rail line: Shippers Car Minimum Radius: O31 Road Number: 25321 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