Material Handling equipment: Wheel Chock Heavy-duty stell wheel chock, formed steel chock Material Handling equipment ... the dock. All chocks meet OSHA Specification 1910.178(k).Heavy-Duty Steel Chock of high strength annealed ductile cast iron. Maximum ... chain and hanger (sold separately). Material handling equipment list: 1)Wheel Chocks: Rubber Wheel Chock,Steel Wheel Chock,Polyurethane Wheel ...