Resin kit up for auction:HO Scale Western Maryland GP9m engine shell. This shell is produced by Big Dawg Originals. Recommended Chassis This shell will fit on a Athearn, Atlas/Kato or P2K chassis with GP9 wheel base. What is included: HO Scale Western Maryland GP9m engine shell only. Your glass, handrails, and what other details are provide by you and not part of this auction. About the Seller CMR Products, your home for Model Railroading and Digital Command Control products. We strive to provide high quality products at an affordable price. At CMR Products we give you access to order from quality dealers like Digitrax, NCE, Walthers, NetzlofDesign Model Works and Big Dawg Originals. We are constantly looking for new quality products to offer to our customers.