Front Mount Hydraulic Steering Helm - 1.2 Cubic in. | Uflex USA UP20FM Uflex USA Front Mount Hydraulic Steering Helm - 1.2 Cubic in. | UP20FM FRONT MOUNT HELM PUMP Built-in lock valve for positive rudder lock Integral relief valve for over-pressure protection 3/4″ tapered stainless steel shaft Easily accessible lock valve and shaft seal for replacement Includes 90° adjustable fittings for 3/8” hose Corrosion-proof composite housing For use with UC95-OBF, UC68-OBS, and UC69-I cylinders only X74 square flange permits to install of the UP20F pump in an intermediate dashboard position