The ideal solution to many lifting, positioning, and transporting jobs in the office or factory, the HERCULES Mobile Lift Table has an easy-to-operate foot pump and safety overload valve. Rolls on polyurethane casters—two rigid, two swivel with brakes. All casters have safety covers. Also includes plastic protective shields inside the chrome handle and a maintenance stop pin that prevents platform from falling during service.NOTE: Model 71623 is a double scissors model.