The HO MDC Roundhouse 40ft Steel Gondola Texas TRR #40933 is a vintage replica of a 40' Steel Gondola in HO scale. This pre-built model features a two-rail system and is painted in green color. Made of pressed steel, plastic, steel, and diecast materials, this box car from Roundhouse is perfect for collectors and hobbyists interested in transportation-themed model railroads. With its authentic design and attention to detail, this unit is a great addition to any model railroad setup.