Brand: Metal Work Item: Cylinder Mounting: Universal Body Material: Aluminum Working Fluid: Air or inert gas Cylinder Type: Dual guide rod Bore Diameter: 25mm Stroke: 20mm Port Size: G1/8 female BSPP Action Type: Double acting Rod Material: Chrome-plated steel Rod Diameter: 12mm Bushing Type: Bronze bushings Magnetic Piston: Magnetic piston Metal Work pneumatic cylinder, dual guide rod, 25mm bore, 12mm rod diameter, 20mm stroke, double acting, magnetic piston, universal mount.