Shaft Diameter    Stern tube Dia.    Total Length

        4"                             7                      14.75”            

#1 selling marine mechanical seal worldwide. Installed as standard equipment by the world’s most reputable boat builders / yards and the US Coast Guard. *ABS, RINA & Bureau Veritas Certified.

The PSS Shaft Seal is the number one selling marine mechanical seal worldwide and is installed as standard equipment by many of the world’s most reputable boat builders / yards