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We have all heard horror stories of boats sinking when a coupling breaks and the shaft is ripped out of the boat. PSS Seal has a simple solution to assist in keeping the shaft in the boat.
The Shaft Retention Collar is designed to help retain the Propeller or Rudder shaft in your vessel in the event of catastrophic failure of the coupling
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Easy to install, good extra level of security to prevent inadvertent rotor migration.
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Brian · May 6, 2026
Easy ordering, prompt delivery and communication.
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Anonymous · September 10, 2025
It is a simple device, and should have no problems adding additional security to the Dripless shaft seal. A little surprised that this simple item came from China and not manufactured in Everett, WA. USA.
