Esco Hydraulic Service Jack, 8-1/2"" X 21-7/20"", Air Hydraulic, 22 Tons (10390)

Hydraulic Service JackDesigned to meet and exceed expectations of a quality jack100% air up and air down3-Spring Design allows for much more controlled ascending and descending of the cylinderCylinder casing has been redesigned, along with the cylinder, to decrease the ability for debris to get into the cylinder/air motor and damage the jackRedesigned Air Pneumatic design allows for the jack to ascend with air and descend with air — no more manual descending of the jack3-Spring design also better stabilizes the cylinder which prevents unnecessary movement of the cylinder while lifting the vehicle