PSS Shaft Seal Shaft 1-1/2" Tube 1-1/8"

PSS Shaft Seal Shaft 1-1/2" Tube 1-1/8". The PSS Shaft Seal is globally recognized as the premier method of sealing out water from a boat. The stern tube seal helps prevent water in the bilge and seals the boat to the stern tube. The Presta Switch Shaft Seal is a mechanical face seal that is created between the flat surfaces of the rotating stainless steel rotor and the stationary carbon flange. The carbon flange is bored larger than the shaft diameter allowing it to "float" around the shaft and