Intricately Detailed, Durable ABS Body Stamped Metal Floors Metal Wheels and Axles Die-Cast 4-Wheel Trucks Fast-Angle Wheel Sets Needle-Point Axles(2) Operating Die-Cast Metal Couplers O Scale Kadee-Compatible Coupler Mounting Pads Detailed Brake Wheel Separate Metal Handrails Sliding Car Doors 1:48 Scale Dimensions Unit Measures: 14 1/2" x 2 5/8" x 4 3/16" Operates On O-31 Curves