Rail Power Products HO Scale C30-7 Undecorated Locomotive Shell Frame is an unassembled kit of a locomotive shell frame. It is made of plastic and has a scale of 1:87. The product includes an Athearn locomotive, a black-colored shell, and is suitable for ages 17 years and up. The product is not modified and is manufactured in the United States. The gauge of the locomotive is HO. The product is a part of the model railroads and trains category and is listed under parts and accessories.