Hydraulic Cylinder NFPA Tie-Rod Bore Dia 4 in Stroke Length 4 in Rod Dia 1 3/4 in Retracted Length 11 5/8 in Port Size 3/4 in NPT Extended Length 15 5/8 in Max Pressure 2 500 psi Temp Range -10 to 165 F Piston Material Steel Piston Rod Material Stainless Steel Ring Material Polyurethane Tube Material Steel Wear Band Material Non-Metallic Body Material Steel Tie Rods Steel Finish Black Painted Standards NFPA Includes None