Thin & Lightweight:Thin outer structure makes the weightlighter than the traditional rotary cylinders;meanwhile, the compactness and miniaturizationlower the burden of machines.

Large Thru-hole Diameter:With large open center, gripping range of Barstock can be increased.

Built-in Check Valve:With built-in " check valve", work pieces can beeffectively prevented from flying out duringabrupt failure of pressure.