Intricately Detailed Durable ABS Body Metal Wheels and Axles Die-Cast 4-Wheel Trucks Operating Die-Cast Metal Couplers Colorful, Attractive Paint Schemes Decorative Brake Wheels Separate Metal Handrails Fast-Angle Wheel Sets Needle-Point Axles Sliding Car Doors 1:48 Scale Dimensions O Scale Kadee Compatible Coupler Mounting Pads Unit Measures: 11 5/8" x 2 5/8" x 3 3/4" Operates On O-31 Curves