D8473 Air Cylinder Body Material Aluminum Cylinder Type Round Body Cylinder Repair Repairable Magnetic Piston Magnetic Piston Mounting Type Basic Bore Diameter 1 1/2 in Cushion Type None Stroke Length 21 in Inlet Size 1/4 in Spring Retraction Force Not Applicable Cylinder Action Double Acting System of Measurement Inch Body Material Finish Silver Plated Piston Rod Material Finish Chrome Plated Overall Height 28 3/16 in Maximum Operating Pressure 150 psi