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 Fast-Angle Wheel Sets Needle-Point Axles (1) 1/50th Die-Cast 6x6 Tank Truck Unit Measures: 11 3/4 x 2 5/16 x 1 15/16 Operates On O-27 Curves