For use when lifting heavy vehicles such as lorries etc. This industrial air jack has a robust steel chassis, 'T' bar handle with integral air control valve and two extensions for increased lifting height. It requires an air pressure of 116 - 174psi (8 - 12bar) and a supply rate of 105ltr/min (3.7cfm). JTA2040 Air supply: 116 - 174psi (8 - 12bar). Air consumption: 105ltr/min (3.7cfm). Lifting capacity: 20T/40T. Base height: 210mm. Lifting height: 40T - 433mm, 20T - 520mm. Air inlet size: 1/4NTP. Dimensions JTA2040: 860 x 350 x 310mm