50 Amp Sealing Ring - 500R Standard Threaded Ring
For Use with 50 Amp Shore Power Inlets (Boat Side)
These rings are used on the female connector of a shore power cordset and thread onto the vessel's shore power inlet to make a watertight seal.
500R Threaded Ring can be used on any threaded 50A system, as well as Marinco twist-to-tighten Easy-Lock 50A inlets
Black Lexan