OTC 4321C 20 Ton Capacity Air-Assist Hydraulic Bottle Jack

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OTC's 20-ton air-assisted hydraulic bottle jack offers high capacity and great versatility with its powerful air-motor that provides fatigue reducing pneumatic operation
Compact, yet heavy-duty unit was specifically designed for the truck and construction industries and is the perfect shop, roadside, or job site companion
Jack can be operated either manually or pneumatically; swivel fitting at air hose connection allows 360 degree hose rotation to prevent hose wrap
Requires a minimum air pressure of 100 psi; safety valve prevents overloading; extension screw gives added height when needed
Specifications include: 5-7/8 inch long stroke, 9-7/16 inch minimum retracted height, and 17-11/16 inch maximum height with screw extension