T-H Marines unique and innovative design features a fully overlapping lid and a positive "O" ring seal insuring a watertight fit. Hidden fasteners provide a smooth and clean look.

Watertight - lid overlapping flange

• Dual sealing functionality
• O-ring standard in all sizes
• No visible mounting fasteners
• Total UV & chemical stability
• Requires no tools for opening

Available in 2 sizes in either white or black.

3 7/8" ID with 5 5/8" OD and 4 1/2" Cut out

5 7/8" ID with 8" OD and 6 1/4" Cut out