SeaStar HC5370-3 Side Mount Hydraulic Outboard Marine Steering Cylinder Positionable Stainless Steel O-Ring (ORB) Fittings for easy hose routing and suitable for installation in shallow splash wells State of the Art Proprietary Sealing System offers superior resistance to repeated compression set and is designed to better withstand the harsh environment Unbalanced cylinder with 4.8/5.7 turns lock-to-lock For single and multiple outboard engine installations with total power to 600 HP in counter rotating application For Outboard Use ONLY