Tides Marine Lip Seal 2500 - Nitrile Lip Seal for a Strong Seal 2 1/2" Propeller Shaft 

Tides Marine’s replacement nitrile lip seals are specifically designed for each sealing system (propeller shafts / rudder stocks) produced by Tides Marine. Includes HAT-2500-02 Installation Tool.

The outer shell is made of an Aramid fiber composite which is integrally molded to a rubber hinge with a nitrile edge. A 316-stainless steel garter spring is incorporated to distribute loads evenly over the propeller shaft or rudder stock.