Air Cylinder Air Cylinder Double Acting Air Cylinder Bore Dia 4 in 8 in Stroke NFPA Side Tapped/Sleeve Nut Air Cylinder Mount Aluminum Body Material 3/8 in NPT Port Size -20 Degrees to 200 Degrees F Temp Range 14.75 in Overall Length 3 142 lb Max Load Aluminum Piston Material 250 psi Max Pressure Silver and Black Finish Aluminum End Cap Material Chrome Plated Steel Piston Rod Material Tie Rod Material Steel Tube Material Aluminum 1 in Rod Dia 3/4 In.-16 Rod Thread Size