Features 1、Adopt aluminum alloy cylinder, durable for use 2、63mm bore and 100mm stroke, double action and single rod 3、With the adjustable buffer mode, the cylinder works very smoothly, safely and with low noise 4、The piston seal is adopted in two-way sealing structure with compact size and oil storage function 5、The front cover adopts self-lubrication bearing guide, perfect lubrication and guiding performance Specification Description: This air cylinder is made of high quality aluminum alloy with durable performance. The stroke is 100mm and the inner diameter is 63mm, convenient to install, easy to use. Features: Adopt aluminum alloy cylinder, durable for use. 63mm bore and 100mm stroke, double action and single rod. With the adjustable buffer mode, the cylinder works very smoothly, safely and with low noise. 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. Specifications: Material: Aluminum alloy Operation medium: Air Bore: 63mm / 2.48inch Stroke: 100mm / 3.94inch Pressure: 0.15-1.0MPa (14-145psi) Enduring pressure: 1.5MPa(215Psi) Working temperature: -20~80℃ Working speed range: 30-800mm/s Action type: Double acting Buffer stroke: 21mm / 0.83inch Port thread: PT3/8 Size: Approx. 25.7 x 7.3cm / 10.12 x 2.87inch Weight: Approx. 1576g Package Included: 1 x Standard Cylinder Package List