SURE GRIP URETHANE WHEEL & TIRE CHOCK Chock trailers, off-highway construction equipment, buses, aircraft and other heavily loaded vehicles...Help protect against runaway vehicle accidents. Built-in traction grippers create maximum friction between the tire and the parking surface. Meets OSHA Requirement 1910.178(k)(1) that states "The brakes of highway trucks shall be set and wheel chocks placed under the rear wheels to prevent the trucks from rolling while they are boarded with powered industrial trucks".

Product specification:

LENGTH INCHES	11
WIDTH INCHES	8
HEIGHT INCHES	8
COLOR FINISH	Orange
ASSEMBLY	Assembled
CONSTRUCTION	Urethane