Hydraulic steering set for outboard engines up to 300 HP. Includes UC128-OBF1 system cylinder (120 ccm), lightweight UP25F hydraulic pump (70 Bar) with built-in valves for stoping oil to run back, 2 x 9 m high-pressure hydraulic hoses and 2 hose connectors, 2 l hydraulic oil. Steering movement is 4,8 rotations for full movement of cylinder.