Blackened machined-metal wheels with RP25 contours, Magnetically operated body mouted E-Z Mate couplers, Non-magnetic blackened-brass axles with needlepoint bearings, Celcon trucks, Added weight for optimum tracking, Scale: HO 1/87, Size: 76-3/4"" L x 1-1/2"" W x 1-3/4"" H, SKU: SPWS952