Material: Ensuring long service and superior performance, this air/hydraulic jack is made from an alloy steel lifting mechanism; The extra-long removable handles and rugged casters aid in easy positioning and provide added stability. Design: A unique motor design advances the ram to load faster for quick and more efficient operation; The lightweight design is ideal for the service vehicle industry, constructed for drop axles, forklifts and . Precision: Air assisted lowering, and descent metering valve allows for a safe and controlled lowering of load; With 2 stages and lifting capacities of 30 and 15 tons, this versatile jack is engineered for precision and maximum tolerance.