High-Clearance Bottle Jacks Jack Type Bottle Jack Load Capacity 6 ton Body Material Steel Lifting Actuator Manual Handle Minimum Lift Height 8 1/2 in Maximum Lift Height 16 1/2 in Power Source Mechanical Minimum Height 8 1/2 in Standards ASME PALD Base Length 4 3/8 in Base Width 4 in Body Material Finish Baked Enamel Extension Screw Length 3 in