Prevent your over-the-road truck and trailer from rolling when parked with the 1500 Series Wheel Chock. Featuring durable, lightweight urethane construction and an impact-absorbing design that is designed for maximum traction on concrete and other smooth surfaces, the 1500 Series Wheel Chock is ideal for over-the-road trucks and trailers. A molded handle and how-to instructions on each chock make for easy proper setup. Rated for vehicles with a tire size up to 32" - 46". Optional storage brackets add a safe and secure place to store the wheel chocks when not in use.