Features: High Quality Single Rod Double Acting Mini Air Cylinder. The movement of the cylinder acts as a reciprocating rotation around the axis, which can be used for fixture indexing, valve switching, etc. Made of high quality aluminum alloy material, not easy to rust, strong stability. High-precision manufacturing, good air tightness. Standard workpiece, easy to use without modification required. Specification: Material: Aluminum Alloy Cylinder Diameter: 20mm Operation Form: Reciprocating Working Medium: Air Operating Pressure Range: 1.0-9.0kgf/cm2 Proof Pressure Range: 13.5kgf/cm2 Operating Temperature: 0-70C Operating Speed Range: 50-800mm/s Buffer Form: Buffer Gasket Connection Size: G1/8 inch Working Stroke: 25/50/75/80mm (Optional) Package List: 1 x Pneumatic Cylinder Package List 1High Quality Single Rod Double Acting Mini Air Cylinder. 2The movement of the cylinder acts as a reciprocating rotation around the axis, which can be used for fixture indexing, valve switching, etc. 3Made of high quality aluminum alloy material, not easy to rust, strong stability. 4High-precision manufacturing, good air tightness. 5Standard workpiece, easy to use without modification required.