Primary Wheel Chock Application General Purpose Width 7 1/2 in Height 6 1/4 in Depth 8 1/2 in Urethane Wheel Chock Surface Tread Grooved Wheel Chock Style Single Max Vehicle Weight 30 000 lb Wheel Chock Orange Includes Mounting Holes for Ropes and Chains Max Tire Diameter 35 in Wheel Chock Base Tread Smooth