Features Adopt aluminum alloy cylinder, durable The front and rear covers are screwed to the cylinder tube The piston seal adopts a two-way sealing structure with compact size and oil storage function The front cover has self-lubricating bearing guide, perfect lubrication and guidance. Performance Convenient to install, easy to use Description: This air cylinder is made of high quality aluminum alloy with durable performance. The stroke is 50mm and the bore is 25mm, convenient to install, easy to use. Features: Adopt aluminum alloy cylinder, durable. The front and rear covers are screwed to the cylinder tube. The piston seal adopts a two-way sealing structure with compact size and oil storage function. The front cover has self-lubricating bearing guide, perfect lubrication and guidance. Perfomance. Convenient to install, easy to use. Specification: Material: aluminum alloy Operating medium: air Color: Silver Pressure: 0.1-1.0 MPa (14-145 psi) Continuous pressure: 1.5 MPa (215 Psi) Working temperature: -20~70℃ Working speed range: 50-800mm/s Mode of action: double effect Hole diameter: G1/8 Bore: 25mm/0.98 inch Stroke: 50mm/1.96 inch Length: approx. 19 cm/7.48 inches Weight: 277g Included in delivery: 1 x Air Cylinder Package List