ITEM NAME:4 Pieces Boat 2'' Locking Nylon Flush Pull Slam Latch Hatch Lift 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. Latch Material: Nylon. 4 Piece Flush Boat Latchs. Attractive flush-mount styling, a recessed handle, and concealed mounting hardware gives these latches an appealing look.