The Sunex Tools 22 Ton Truck Jack w/ Air Return, No. 6722, lifts trucks and trailers with ease from 8.9" up to 21.7". An update to the company's 22-Ton Jack, No. 6622, the 6722 will sport a newly tooled body contour and large strides in functional innovation. The spring-less design eliminates weathering rusting and damage of springs and spring retainers. Saddle speed is improved by 35 percent as downward resistance from springs is no longer a factor. The 6722 features jumbo 9” tires that can effortlessly traverse over gravel, fasteners, and air hoses on the shop floor. The tool features full air actuation, three handle positions and three adapters at 0.8", 2.4" and 3.9".