PSS 3 1/2in shaft / 4 1/2in t Caulking & Adhesives Boat-specific tube and sling lengths

Boat-specific tube and sling lengths provide a custom fit for each boat

knife only

absorbs corrosion

heat treated

PSS 3 1/2in shaft / 4 1/2in t Caulking & Adhesives Boat-specific tube and sling lengthsPYI PSS Shaft Seal #02 312 412 Shaft Size 3. 500" Stern Tube Diameter 4. 500" 4. 625"The PSS Shaft Seal is the number one selling marine mechanical seal worldwide and is installed as standard equipment by many of the worlds most reputable boat builders yards. The PSS Shaft Seal is also recognized as the premiere retrofit (aftermarket) seal on the world market. Certified by Bureau Veritas, ABS & Rina: Boat builders yards recognize the advantages and