For sale is a Speedaire 4MU38 Air Cylinder Technical Specification Item NFPA Tie-Rod Air Cylinder Action Type Double Acting Cylinder Type Steel Bore Dia. 2-1/2" Stroke 3" Mount Side Tapped/Sleeve Nut Features Adjustable Air Cushion Max. Pressure (PSI) 250 Mounting Style Side Tapped/Sleeve Nut Cushion Type None Cylinder Ports (In.) 1/4 NPT Operating Temp. Range (F) -20 to 200 Total Length (In.) 8.5 Max. Load (Lb.) 1227 Piston Steel Finish Black End Caps Steel Piston Rod Chrome Plated Steel Tie Rods Steel Tube Material Aluminum Rod Dia. (In.) 5/8 Rod Thread (In.) 1/2-20 Rod Thread Length (In.) 3/4