VEVOR Hydraulic Steering Kit, 300HP Hydraulic Steering Compact Cylinder, Hydraulic Outboard Steering Kit with Helm Pump for Boat Marine Steering System Hydraulic Directional System Robust and Sleek Cylinder Efficient Hydraulic Helm 2 x 20ft Hose Standard Accessories Wide Application Volume: 141cc,Strode: 214 mm,Tube I.D:Φ35 mm,Model: Hydraulic Boat Steering Kit,Max Pressure: 6.9Mpa (1000psi),Output Force: 470 kgf,Application: Up to 300HP,Rod I.D: Φ18 mm