The HO Athearn 50' Double Door Boxcar in Columbia & Cowitz CLC #3126 is a pre-built model train boxcar made of pressed steel, plastic, and diecast materials in a 1:87 scale. It features a blue color and comes with a Two-Rail System for operation. This ready-to-go boxcar is not powered and is designed for HO gauge model railroads, with a height of 2 inches. The Athearn brand offers a detailed and painted transportation-themed piece, perfect for collectors and hobbyists interested in model railroads.