The HW93733A Hein-Werner Automotive 20-Ton Air Operated Hydraulic Service Jack with Low Height Pick-Up features Dual piston action which provides speed to contact and power to lift. The T-Handle adjusts to three pumping positions for greater versatility. Extra long chassis makes picking hard to reach points easy and exact. T-Handle also features a release knob for ease of positioning and load control. Sealed hydraulic unit keeps out grit, grime and moisture for long life. Cast lift arm for heavy loads means no twisting or warpage throughout the jacks life. Paired perfect with jack stands HW93506.