High-Clearance Bottle Jacks Jack Type Bottle Jack Load Capacity 4 ton Body Material Steel Lifting Actuator Manual Handle Minimum Lift Height 7 1/2 in Maximum Lift Height 14 5/8 in Power Source Mechanical Base Length 4 1/16 in Base Width 4 11/32 in Body Material Finish Chrome Features Built-In Safety Valve Protects Against Dangerous Ram Over-Extension Extension Screw Adjusts to Desired Work Height for Added Reach Fully Welded Base Prevents Oil Leakage Over Time Handle Length 11 in