Move heavy bulk loads for your railroad′s customers with a fleet of WalthersProto 40′ Ortner 100-ton Open Aggregate Hoppers. Highly detailed and fully assembled, other features include: One time run of these roadnumbers, order now - limited quantity available! Distinctive high-sided design in service from 1970s to present Prototypes used for hauling heavy aggregates including limestone, iron ore and taconite pellets, gravel, sand and more Factory-installed air-equipped door details as appropriate Factory-installed wire grab irons and end railings Removable load included Detailed brake gear Weighted for excellent tracking Ultra-smooth rolling metal axles and RP-25 36′ wheelsets Proto MAX(TM) magnetic metal knuckle couplers