Roadblock UC1600 Impact-Absorbing Urethane Industrial Wheel Chock, Orange, 11.25' Length, 8.0' Width, 8.25' Height: Industrial & Scientific. Buy Roadblock UC1600 Impact-Absorbing Urethane Industrial Wheel Chock, Orange, 11.25" Length, 8.0" Width, 8.25" Height: Wheel Immobilizers & Chocks - ✓ FREE DELIVERY possible on eligible purchases. Tough urethane construction . Resistant to damage from oil and chemicals . Recessed carrying handle on back of chock . Mounting hole for ropes or chains . High visibility orange color . Roadblocks 1600 series urethane wheel chocks are specifically designed for over-the-road vehicles like trucks, trailers, and pick-ups. They are strong, safe and lightweight. Impact absorbing chocks grip tire and road, will not cause tire or pavement damage and are oil and chemical resistant. For added safety and convenience, these urethane wheel chocks feature a high visibility orange color and "How to Use" guidelines molded into each chock. Weight: 3.5 lbs. Measures 11.25" length by 8.0" width by 8.25" height. Available in orange color. . . .