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Sealing Ring
Designed to work with Sierra 30A cords
Protect your boat's electrical connections from water damage with Sierra's durable sealing ring. Slip it onto your 30A cordset connections—whether you're linking cordsets or adapters—to keep moisture out and your power system running reliably. Built from tough black polycarbonate and compatible with weatherproof boots, it's the simple safeguard every boater needs for safe, worry-free dockside power.
OEM INTERCHANGE
WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov