PSS 50mm shaft / 3 3/4in tub Clam Vents They are subjected to rigorous

They are subjected to rigorous quality processes to ensure reliable

High strength 316 Stainless steel

Description: Brass Nipple 1-1/4 Diameter

Shape: Valve

PSS 50mm shaft / 3 3/4in tub Clam Vents They are subjected to rigorousPYI PSS Shaft Seal #02 50M 334 Shaft Size 50mm Stern Tube Diameter 3. 750" 3. 875"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