Chief TC Hydraulic Cylinder 2500 PSI 2 in. bore, 16 in. stroke, Rod diameter: 1 1/8 in., Port: 3/8 NPTF. Individual pressure testing to 2500 PSI and durable materials such as high-tensile steel that help ChiefTC to withstand conditions that would damage other cylinders. May come in black or red depending on stroke."