UFLEX Sterndrive Hydraulic Steering Cylinder UC133-IOBThe UFlex UC133-IOB is a balanced, side-mount hydraulic steering cylinder specifically designed for sterndrive engines. It features a patented turning nut that allows fast and easy installation. Ideal for standard performance boats, this cylinder delivers equal lock-to-lock steering response from port to starboard for smooth, predictable control. Not recommended for boats exceeding 55?mph (48?knots) or for racing applications.Features Balanced Design Equal number of wheel turns lock-to-lock port to starboard; Patented Turning Nut Allows quick and easy installation to the engine tube; Side-Mount Configuration Designed for sterndrive applications; Reliable Performance Built for standard marine use (non-racing); Not recommended for use above 55?mph (48?knots); Specific Volume : 132cc - 8 cu.in; Torque : 66 kgm (5738 lbs.in); Output force : 464 kg ( 1023 lbs); Internal Diameter : 32mm (1.25"); Stroke : 203mm (8"); Flex hos fitting : 3/8";