Jumbo wheel chocks are a wedge of sturdy material, such as polyurethane, placed against a vehicle's wheels to prevent accidental movement. Jumbo wheel chocks are placed for safety in addition to setting the brakes. The bottom surface is coated in rubber to enhance grip with the ground.

Jumbo wheel chock will prevent any unnecessary and accidental movements of the vehicle. Jumbo wheel chock can use such a mechanism in various industries such as aviation, mining, construction, and others. Simple as they are, they can prevent vehicles from rolling, slipping, shifting or sliding when not in operation. The chock's grooved surface provides better grip for increased safety.