Features Adopt aluminum alloy cylinder, durable for use The front and rear cover is threaded with the cylinder pipe The piston seal is adopted in two-way sealing structure with compact size and oil storage function The front cover adopts self-lubrication bearing guide, perfect lubrication and guiding performance Convenient to install, easy to use Description: This air cylinder is made of high quality aluminum alloy with durable performance. The stroke is 25mm and the bore is 25mm, convenient to install, easy to use. Features: Adopt aluminum alloy cylinder, durable for use. The front and rear cover is threaded with the cylinder pipe. The piston seal is adopted in two-way sealing structure with compact size and oil storage function. The front cover adopts self-lubrication bearing guide, perfect lubrication and guiding performance. Convenient to install, easy to use. Specification: Material: Aluminum alloy Operation medium: Air Pressure: 0.15 -1.0MPa (21-145psi) Enduring pressure: 1.5MPa(215Psi) Working temperature: -20~70℃ Working speed range: 50-800mm/s Acting method: dual acting Hole diameter: G1/8 Bore: 25mm / 0.98inch Stroke: 25mm / 0.98inch Length: Approx. 16.5cm / 6.49inch Weight: 244g Package Included: 1 x Air Cylinder Package List