Cross Manufacturing DB series alloy steel tie-rod hydraulic lifting cylinder provide long life and reliable operation due to superior design features and quality workmanship. Precision skived and burnished barrel for long seal life. Hardened chrome plated rods resist damage and rust. Double lipped polyurethane rod seal for less leakage. Rod wipers clean dirt from rod to give long seal life. Clevis mounting with 1-inch pin holes. Ports in line with pins. 2500 PSI working pressure.