PSS 65mm shaft / 4in tube Access Hatches 5/16" and 3/8" sizes are

5/16" and 3/8" sizes are available in a polished finish or chrome plated finish

general all-purpose polyurethane that chemically reacts with moisture

360 AMPS Intermittent

Untwisted wool yarn construction improves handling across large surface areas

It contains a Micro-Polish with a High Gloss Polymer

PSS 65mm shaft / 4in tube Access Hatches 5/16" and 3/8" sizes arePYI PSS Shaft Seal #02 65M 400 Shaft Size 65mm Stern Tube Diameter 4. 000" 4. 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