Steel Wheel Tire Chock 7-1/2"L x 7-1/2"W x 8-1/2"H

SURE GRIP STEEL WHEEL & TIRE CHOCK AVOID DANGEROUS ACCIDENTS WITH THIS CAREFULLY DESIGNED WHEEL CHOCK. CREATES MAXIMUM FRICTION BETWEEN THE TIRE AND THE PARKING SURFACE. RECOMMENDED FOR TRAILERS, TRUCKS, OFF-HIGHWAY CONSTRUCTION EQUIPMENT, BUSES, AIRCRAFT AND OTHER HEAVILY LOADED VEHICLES. ALSO GREAT FOR RV'S, BOAT TRAILERS AND OTHER RECREATIONAL VEHICLES. DURABLE STEEL CONSTRUCTION WITH POWDER COAT FINISH. INCLUDES INTEGRATED HANDLE FOR EASY CHOCKING. 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".