10 TON AIR OPERATED END LIFT Three-way heavy duty brass air valve provides fine control when lifting or lowering a vehicle Safety latch design provides six different automatic safety lock positions to prevent unintentional lowering of load Heavy duty swivel caster for stability and strength Two front swivel caster wheels and two 12” diameter semi-pneumatic rear tires provide easy maneuvering Adjustable lifting arm can be extended to desired position Capacity: 10 TON