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PSS Shaft Seal 2-1/2 Shaft 4 Tube

Shaft Diameter: 2-1/2
Stern Tube Diameter (D): 4
Total Length (A): 9.625
Total Length (compressed) (Compressed A): 8.375
Rotor Diameter (B): 4.2
Carbon Cuff Diameter (C): 3.75
Stern Cuff Length (E): 2

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 of installing the PSS as it eliminates the maintenance, constant
adjustment & cost associated with traditional packing type glands. Aside
from these benefits, the PSS Shaft Seal helps to eliminate water in the
bilge (100% water tight) & wear to the propeller shaft. The PSS Shaft Seal