The Athearn HO 60' FMC High Cube Ex-Post Box Car in Union Pacific yellow is a ready-to-go pre-built model for model railroads and trains enthusiasts. This box car features an analog control system and is designed for ages 14 and up. With a scale gauge of HO, this high cube box car accurately represents the Union Pacific railroad in a vibrant yellow color, making it a must-have for collectors and hobbyists.