The HO Athearn 40' Single Door Steel Boxcar Southern Railway SOU 522649 in green is a vintage replica of a 40-foot single-door steel boxcar in 1:87 scale. Made from pressed steel, plastic, and diecast materials, this pre-built model is painted in brown color and features a two-rail system for operation. This collectible piece is a great addition to any model railroad or transportation-themed collection, representing the Southern Railway corporate roadname with attention to detail.