Air Cylinder, Body Material Stainless Steel, Cylinder Type Round Body, Cylinder Repair Non-Repairable, Magnetic Piston Non-Magnetic Piston, Mounting Type Pivot, Bore Diameter 1 1/2 in, Cushion Type None, Stroke Length 2 in, Inlet Size 1/8 in, Air Inlet Type NPT, Spring Retraction Force 18 lb, Cylinder Action Single Acting, Number of Rods Single Rod, System of Measurement Inch, Body Material Grade 304, Body Diameter 1 9/16 in, Inlet Gender Female, Maximum Operating Pressure 250 psi WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)