VEVOR Hydraulic Steering Cylinder HC4645H Front Mount Hydraulic Outboard Marine Steering Cylinder Suit for Up to 150HP Boats Steering Powerful Performance Advanced Crush Resistance Built-In Two-Way Lock Positionable O-Ring (ORB) Aluminum Alloy Casing Wide Application Strode : 197.3mm,Volume: 117CC,Tube I.D: 32mm,Applicable: Up to 150HP,Output Force: 409.7kgf,Cylinders: HC4645H,Rod I.D: 16mm