PSS 25mm shaft / 1 3/4in tub hardware GORI was 11+% more efficient

GORI was 11+% more efficient than 3-blade feathering props tested

The solid sleeve connection and weatherproof seal makes it a preferred option

Material: Clad metal

For use with AC Ammeters

Manual chain release (Free Fall)

PSS 25mm shaft / 1 3/4in tub hardware GORI was 11+% more efficientPYI PSS Shaft Seal #02 25M 134 Shaft Size 25mm Stern Tube Diameter 1. 750" 1. 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