150HP Hydraulic Outboard Steering Kit HK4200A-3 & Compact Cylinder & Low-friction Helm VEVOR hydraulic steering kit allows you to install of hydraulic steering onto your 150 HP max. (or less) outboard-powered boats. Our steering kit consists of a low friction helm for smooth and comfortable steering. A balanced cylinder –featuring a compact design. For your convenience, two lengths of 20' hoses and fill tubes are supplied for easy operation. Note: Hydraulic oil is not included with this kit. Specifications Model: HK4200A-3 Part Number: HK4200A-3, HA4643 Application: Up to 150HP Pumps: NR150 Cylinders: MR150 Max Pressure: 6.9Mpa (1000psi) Output Force: 409.7kgf Volume: 118 cc Tube I.D:Φ31.8 mm Rod I.D: Φ16mm Strode: 197.3 mm Package Content 1 x Hydraulic Pump 2 x 20ft Hose 1 x Cylinder 1 x Accessory Kit