Beckson Screw Out Deck Plate With Standard Trim Ring, Diamond Center alt-0071924910891 dry grease and corrosion could

dry grease and corrosion could be the culprit

Adapts a 7-way RV-style connector on your vehicle to a trailer with a 4- or 5-way flat connector

Securely holds the discs

Brass and copper internal elements

Mounts in any position

Beckson Screw Out Deck Plate With Standard Trim Ring, Diamond Center alt-0071924910891 dry grease and corrosion couldBeckson screw out plates 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 unique back up sealing wall leaves the plate water resistant, even if the gasket is removed.