• 22-TON AIR/HYDRAULIC JACK: Designed for commercial trucks, buses, and heavy machinery, delivering 44,000 lbs of lifting capacity with fully pneumatic operation for fast, effortless lifting.
• AIR-UP / AIR-DOWN CONTROL: Operates 100 percent on air power with no manual pumping. A handle-mounted control valve provides smooth, controlled raising and lowering.
• 8.5-21.35 INCH LIFT RANGE: Features a low 8.5 inch minimum height and a 21.35 inch maximum height, ideal for a wide range of heavy-duty service applications.
• HEAVY-DUTY CONSTRUCTION: Redesigned cylinder casing and air motor system help prevent debris intrusion, while a three-spring design stabilizes the jack during lifting and lowering.
• INCLUDES 3 EXTENSIONS: Comes with 0.75 inch, 2 inch, and 4 inch non-stackable extensions plus a long 48.8 inch handle for improved reach and ergonomic operation.

The ESCO 10390 22-Ton Air/Hydraulic Service Jack is built for commercial truck, bus, and heavy-equipment lifting. It operates entirely on air power, providing smooth air-up and air-down control through a handle-mounted valve with no manual pumping required. The jack offers an 8.5 inch minimum height and a 21.35 inch maximum height, supported by a three-spring design for stable lifting and lowering. A redesigned cylinder casing and air motor system help prevent debris from entering internal components. The kit includes three non-stackable extensions and a 48.8 inch handle for improved reach.