This X-31 A 40’ Double Door Round House Box Car is a must-have for any model railroad enthusiast. With its HO gauge size, it is perfect for adding to your collection of freight cars. The brand, Roundhouse, is known for producing high-quality model trains, and this box car is no exception.

Featuring a sleek design and impressive attention to detail, this box car will make a great addition to any model railroad setup. Its 40’ length and double doors make it a versatile option for transporting a variety of goods. Whether you're a seasoned collector or just starting out, this box car is sure to impress.