ITEM NAME:Nylon Round Boat Deck Hatch Latch Pull, Marine 2 inch 50mm Flush Pull Slam Description: With a 2.4-inch diameter they are designed to fit in a standard 2" hole cutout UV stabilized nylon flush latch designed to withstand harsh marine.UV stabilized nylon flush latch designed to withstand harsh marine conditions, durable and practical, the most popular marine hardware latch. 1 Piece Flush Boat Latch. Latch Material: Nylon. Door Thickness: Approx.