This sealing collar (w/ ring) is for use with 20 and 30 amp twist lock cords. With a wide range of applications and quality design, this is the top-of-the-line marine sealing ring.
Threaded Sealing Ring for 30 Amp, Black - Marinco
Part # 100R
Black LEXAN. Easy Lock ® For use with 30A systems. Not designed for use with sealing collar system.
Sealing Collar with Threaded Ring, 20 & 30 Amp - Marinco
Part # 110R
Sealing collar w/ ring for use with 20 and 30 amp twist lock cords and weather proof boots.
Provides maximum moisture protection between cordset and adapter
Use with 20A and 30A power systems
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