T-H MARINE SURE SEAL DECK PLATES

Unique and innovative design features a fully overlapping lid and a positive "O" ring seal insuring a watertight fit. Lids are textured with no visible mounting fasteners and requiring no tools for opening. 6" model requires a 6-1/2" cut-out with an outside diameter of 8". 8" model requires a 8-1/2" cut-out with an outside diameter of 10".