PSS 38mm shaft / 3in tube NaviSafe air mattresses

air mattresses

water and contaminants that eventually degrade lubrication performance

Swivels are independent of the headstay

Weatherproof seals

PSS 38mm shaft / 3in tube NaviSafe air mattressesPYI PSS Shaft Seal #02 38M 300 Shaft Size 38mm Stern Tube Diameter 3. 000" 3. 125"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 value