UP28F – Front Mount Helm PumpFeatures: Compact design Ball bearing piston race 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 Cast iron rotor for greater durability and longer life 1/4″ NPT fitting for 3/8″ tube Complete with elbow fittings 5 pistons