20 TON AIR/MANUAL BOTTLE JACK by G2S

Designed for operating either manually or pneumatically; Air hose can swivel in any direction of connection from air source; Fitted with a safety valve against overloading; 2 piece long handle allows ease of pumping; Extension screw gives added height when necessary; Speedy and versatile, air/hydraulic bottle jack is far quicker than using conventional hand operated hydraulic equipment and much safer since air power permits one-handed operation and enables user to watch load more closely; Heavy duty design makes them ideal for a wide variety of automotive, truck, industrial and construction work