Product Review
Pump Features: Aluminum anodized cylinder and aluminum cylinder head. . The body is the switch to control two kinds of pressure conditions. Slide black valve direction forward for vacuum , back for pressure Thick Steel Plier style handle (3/8" thick) w/soft but dense rubber grips Replaceable cylinder head O-rings, rubber piston ring and valves. The pressure gauge is enclosed in a rubber boot which provides protection to pump chamber. To be widely used in auto repair,leak tests,experiments,vacuum packaging and so on..

