KTI 63198, 50-Ton Air Hydraulic Truck Jack

K Tool International 50-Ton Air Hydraulic Truck Jack has load-limiting and bypass valves that prevent use beyond rated capacity and over-extension of ram. Spring activated self-retracting ram with release knob at top of T handle that works at any handle position.  FREE SHIPPING Features Include 50 ton capacity truck jack with lift range from 11.4" to 21.25" Narrow width fits between tandem wheels Load-limiting and bypass valves prevent use beyond rated capacity and over-extension of ram Spring activated self-retracting ram Release knob at top of T handle works at any handle position 2 Year Warranty on material and workmanship Complies With ASME PALD/2009 Safety Standards Weight: 135.6 lbs.