D8537 Air Cylinder Body Material Aluminum Cylinder Type Extruded Cylinder Repair Repairable Magnetic Piston Magnetic Piston Mounting Type Tapped Hole Sleeve Nut Bore Diameter 2 1/2 in Cushion Type Adjustable Stroke Length 6 1/2 in Inlet Size 3/8 in Spring Retraction Force Not Applicable Cylinder Action Double Acting System of Measurement Inch Body Material Finish Anodized Piston Rod Material Finish Chrome Plated Overall Height 12 in Maximum Operating Pressure 250 psi