Guardian Industrial Products Rage Powersports DH-WC-1 Portable Hauler Truck Rubber Wheel Chock,1 Pack Hauler truck and commercial vehicle wheel chock for 44" tires or larger Integrated handle can be used to tie-off wheel chocks for quick removal Resists oil, gas, solvent and water Heavy duty thermoplastic rubber with a 40 ton load capacity Restricts wheel movement per OSHA safety guidelines 1910.178(k)(1), 1910.178(m)(7), and 1910.111(f)(9)