The Checkers™ heavy-duty AT3512 wheel chocks for all-terrain ground vehicles are manufactured with highly durable, lightweight polyurethane and they feature replaceable aluminum base plates with posi-grip cleats or anti-slip rubber traction pads.
Tires, Yellow, 38", AT3512-FBAC-Y Tires, Yellow, 38", AT3512-FBAC-Y | Justrite All-Terrain Heavy-Duty Wheel Chock with Flat Bottom & Aluminum Cleat, 40 Ton Capacity, 28-.5 cm) diameter and gross vehicle operating weight up to 80, 000 lbs.. AT3512 wheel chocks are ideal for underground mining equipment, firefighting vehicles, and large utility vehicles.