Uflex USA Rear Mount Helm 1.7 cu. 3/4" Tapered Stainless Steel Shaft. 7 cu. 3/4" Tapered Stainless Steel Shaft Specifications for Uflex USA UP28R Rear Mount Helm 1.7 cu. 3/4" Tapered Stainless Steel Shaft: Manufacturer: Uflex USA Color: Silver Features of Uflex USA UP28R Rear Mount Helm 1.7 cu. 3/4" Tapered Stainless Steel Shaft Available in four different displacement sizes 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 cylinder rotor for greater durability and longer life 1/4" NPT fitting for 3/8" tube Includes 90 adjustable fittings for 3/8 tube and white bezel UP45R pump is ideal for double cylinder outboard applications UP45 pump is available also for inboard application X68 (optional) - 40894Z Chrome bezel KITF (optional) - 39664Y Remote fill adapter Mounting: Retro-cruscotto Displacement/Revolution: 28 cc-1.7 cu in # of Pistons: 5 Relief Valve Setting: 70 Bar - 1000 PSI Maximum Wheel Diameter: 710mm - 28" Weight: 5kg - 11 lbs. Package Contents: Uflex USA UP28R Rear Mount Helm 1.7 cu. 3/4" Tapered Stainless Steel Shaft Uflex USA UP28R: Rear Mount Helm 1.7 cu. 3/4" Tapered Stainless Steel Shaft UP28R