Boat Cam Latch Stainless Steel Flush Hatch Lift with Back Plate W/Fastener,pack of 2 Marine Cam latch stainless steel,The 2.5" OD and 2" hole diameter. Overall Height: 3",fits door thickness from 1/2" to 1" Boat hatch latch,range of locking adjustment: 1-1/4" to 2-3/4" Marine door latch, the red dot indicator for latched position Flush latch marine,offers 3mm (1/16") compression MIZUGIWA Boat Cam Latch,Stainless Steel Flush Hatch Lift with Back Plate W/Fasteners Pack of 2