Beckson 4" Clear Center Screw Out Deck Plate - Black [DP40-B-C] Trailering | Tie-Downs It also features an automatic

It also features an automatic calibration routine to compensate for the effects of nearby magnetic influences

Internal Gimbal Systems for Maximum Stability During Adverse Pitch and Roll Conditions

Depth and temperature in one compact bronze housing

Ample Clearance around terminal studs accepts heavy gauge wire lugs

Corrosion resistant materials

Beckson 4" Clear Center Screw Out Deck Plate - Black [DP40-B-C] Trailering | Tie-Downs It also features an automaticScrew 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. Our clear center plates permit observation of controls or gauges and visual