Features:_x000D_ _x000D_ The pneumatic cylinder is a mechanical devices which use the power of compressed gas to produce a force in a reciprocating linear motion. _x000D_ Made of high quality aluminum alloy, the pneumatic cylinder has long service life. _x000D_ This is a double-acting cylinder which uses the force of air to move in both extend and retract strokes. _x000D_ It has 20mm cylinder bore and 100mm stroke, the maximum pressure is 1Mpa. _x000D_ Pneumatic cylinder is quieter, cleaner, and do not require large amounts of space for fluid storage. _x000D_ _x000D_ Specifications:_x000D_ Material: Aluminum alloy_x000D_ Fluid: Air_x000D_ Type: Double-acting_x000D_ Cylinder Bore: 20mm_x000D_ Stroke: 100mm_x000D_ Pipe Connection: 1/8PT_x000D_ _x000D_ Pressure: 0.12MPA-1.0MPA _x000D_ Buffering: Anti-collision pad _x000D_ Size: 18.6*6.3*2.5cm/7.3*2.5*0.9in_x000D_ _x000D_ Weight: 617g(approx.)_x000D_ _x000D_ Package Includes:_x000D_ 1 x Air Cylinder