A Body Material: Aluminum , Bore Dia.: 1.5" , Cushion Type: Adjustable , Cylinder Type: NFPA , End Cap Material: Aluminum , Finish: Silver and Black , Magnetic Piston: No , Max. Load: 441 lb. , Max. Pressure: 250 psi , Mount: Bottom Tap , Piston Material: Aluminum , Piston Rod Material: Chrome Plated Steel , Port Size: 1/4" NPT , Rod Dia.: 3/8" , Single Acting/Double Acting: Double Acting , Temp. Range: -20 Degrees to 200 Degrees F , Tie Rod Material: Steel , Tube Material: Aluminum