Brand: NITRA Item: Cylinder Mounting: Universal Body Material: Aluminum Working Fluid: Air or inert gas Cylinder Type: Dual guide rod Bore Diameter: 25mm Stroke: 125mm Port Size: 1/8in female NPT Action Type: Double acting Rod Material: Chrome-plated steel Rod Diameter: 12mm Rod Thread Size: 3/4-16 Bushing Type: Bronze bushings Magnetic Piston: Magnetic piston NITRA pneumatic cylinder, dual guide rod, 25mm bore, 12mm rod diameter, 125mm stroke, double acting, magnetic piston, universal mount.