With a 2.4-inch diameter they are designed to fit in a standard 2" hole cutout This latch is widely used by all the major boat and yacht manufacturers, and is great for new applications as well They also have great functionality, a solid feel, and push to close convenience; Corrosive resistant construction keeps them functional and looking great for years Attractive flush-mount styling, a recessed handle, and concealed mounting hardware gives these latches an appealing look These latches are a very commonly used on access doors, well lids, hatches,center console doors, tackle units, and drawer unitselectrical enclosures, there are also many exterior cabinetry applications as well, great for use around your outdoor summer kitchen or grill area Specification: Hatch Latch Lock Size Material: 316 Stainless Steel Latch Diameter: Approx. 6.1 cm/2.4 inch Cutout Size: 2" Diameter Hole Height: Approx. 3.65 cm/1.44 inch 2 Pieces Boat Slam Latch Size Marine Grade 316 Stainless Steel Size (LxW): Approx. 5.9 x 4cm / 2.32 x 1.57 inch Screw Hole Diameter: Approx. 3mm Package Includes: 1 Piece Hatch Latch Lock 2 Pieces Boat Slam Latch Note: Due to the differences between different monitors, the picture may not reflect the actual color There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item