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 1:48 Scale Dimensions Opening Car Doors O Scale Kadee Compatible Coupler Mounting Pads Opening Roof Hatches Unit Measures: 10 3/4” x 2 3/8” x 3 9/16” Operates On O-31 Curves