LB is recommended for use in heavy-duty construction work, mining, manufacturing, shipbuilding and day-to-day maintenance and repair. Features include all-steel construction, totally enclosed brake with two moisture-resistant brake pads, patented spring-loaded freewheel mechanism that safeguards against accidental freewheeling under load and Grade 100 nickel plated load chain. Test certificate verifies that every hoist has been factory load tested to 125% of rated capacity, in accordance with ASME B30.21 requirements.