The PSS 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. It helps to eliminate water in the bilge (100% water tight) and wear to the propeller shaft. The PSS Shaft Seal is recognized as the premiere retrofit seal in the world. Includes one PSS bellow, two O-rings, five set screws, four new hose clamps and an allen key.
- Shaft size: 1 3/4"
- Stern tube outside diamter: 3 1/4"