Beckson 4" Smooth Center Screw-Out Deck Plate - White [DP40-W] Marine Plumbing & Ventilation | Fittings In this case the additional

In this case the additional IG contact can be connected

Capacity - Rated 450 AMPS continuous

w/ White polypropylene bristles

Short double socket arm

Little brother to the Happy Troller®

Beckson 4" Smooth Center Screw-Out Deck Plate - White [DP40-W] Marine Plumbing & Ventilation | Fittings In this case the additionalScrew Out Deck Plate The Beckson Screw Out Plate was designed to provide access without the use of tools, with a single start non jamming (no cross thread), extra strong, self cleaning buttress thread. They incorporate a self aligning center and an innovative gasket to assure a watertight seal. A back up sealing wall leaves the plate watertight, even if the gasket is removed. Deck plates are used for access to shut off valves or back fastenings,