Turn to Northern Safety for the sturdy, reliable wheel chocks equipment your crews need for protection from rolling vehicles, equipment, and highway traffic.Chocks are ideal for contractors on construction sites, carts, garages and shops, emergency vehicles, pick-up trucks, trailers, and moreWheel tire wedges are oil and chemical-resistantWon't damage pavementIncludes convenient molded carrying handle and accessory hole for ropes, chains, or mounting brackets2 lb. chock measures 8 12" x 7 12" x 6 14"