PSS Shaft Seal 3" Shaft - 5-1/2" Stern Tube Underwater Lighting Why R&D Marine Flexible Shaft

Why R&D Marine Flexible Shaft Couplings

Fits onto any 1″

World’s first NMEA 2000 Cyber Security Device

Operation log

PSS Shaft Seal 3" Shaft - 5-1/2" Stern Tube Underwater Lighting Why R&D Marine Flexible Shaft3" Shaft 5 1 2" Stern Tube The PSS Shaft Seal is the #1 selling marine mechanical seal worldwide and is installed as standard equipment by many of the worlds most reputable boat builders and boat yards. The PSS Shaft Seal is also recognized as the premiere retrofit (aftermarket) seal on the world market. Boat builders and boat yards recognize the advantages and value of installing the PSS as it eliminates the maintenance, constant adjustment & cost