Hydraulic Cylinder, NFPA Tie-Rod, Bore Dia. 3 1/4 in, Stroke Length 4 in, Rod Dia. 1 3/8 in, Retracted Length 11 1/8 in, Port Size 3/4 in NPT, Extended Length 15 1/8 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