366266 Sea-Dog Line Pop-Out Deck Plate Black with Clear Lid 6 1/2" Diameter 132-4290 Black Pop-Out Deck Plate With Clear Lid Injection Molded ABS/Polycarbonate Construction A: 6-1/2" B: 8-1/8" C: 6-1/2" D: 7-3/8" #8 FH Fasteners