A Body Material: Aluminum , Bore Dia.: 1.125" , Cylinder Type: NFPA , End Cap Material: Aluminum , Finish: Silver and Black , Magnetic Piston: No , Max. Load: 149 lb. , Max. Pressure: 150 psi , Mount: Bottom Tap , Piston Material: Aluminum , Piston Rod Material: Chrome Plated Steel , Port Size: 1/8" NPT , Rod Dia.: 5/16" , Single Acting/Double Acting: Double Acting , Temp. Range: -20 Degrees to 200 Degrees F , Tie Rod Material: Steel , Tube Material: Aluminum