Tempress 6" Screw Out Deck Plates. Weather-tight Deck Plates feature a secure screw-out center with an O-ring seal and grooved flange bottom for bedding compound retention. Perfect for use where hose or electrical connections require frequent access. 8 1/2" outside, 5 7/8" inside, 6 3/4" cut out required. State Color. Order yours today! Tempress 6" Screw Out Deck Plates