- Die-Cast Metal Body - Metal Wheels and Axles - Die-Cast 4-Wheel Trucks - Operating Die-Cast Metal Couplers - Decorative Brake Wheels - Separate Metal Handrails - Fast-Angle Wheel Sets - Needle-Point Axles - Unit Measures:11 5/8 x 2 3/16 x 3 3/16 - Operates On O-27 Curves