2-Rail brass O scale X-6-X steam locomotive chassis with KTM motor, no lead or trailing truck. Brass O scale frame, appears to be for a X-4-X wheel arrangement steam locomotive. Neither frame is marked, only the one motor is marked KTM. (This might be a Pennsylvania K-4 4-6-2 chassis, possibly for lot 145). Please view the photos of the items in this lot carefully as they are being sold as they are shown in our photos with NO returns or refunds.