Primary Wheel Chock Application Mine Support Equipment, Width 15 1/8 in, Height 11 in, Depth 15 in, Urethane, Wheel Chock Surface Tread Grooved, Wheel Chock Style Single, Max. Vehicle Weight 240, 000 lb, Wheel Chock, Yellow, Standards MSHA, Includes Rubber Pad, Max. Tire Diameter 65 in, Wheel Chock Base Tread Smooth. This item has been restricted from sale in the following state (s): []