Marine grade stainless steel cam latch made from marine grade 316 ss Locking latches supplied with two stainless keys and Back Plate Multiple cams to ensure it can accommodate any required grip range The dia of hatch latch measures 2-3/8" and fits 2" dia hold cutout Cam latch Supplied with 2 different (straight & offset). The over height with arm is 8cm / 3.15" This latch is widely used by all the major boat and yacht manufacturers, and is great for new applications as well.Cam latch Supplied with 2 different (straight & offset). The over height with arm is 8cm / 3.15".The dia of hatch latch measures 2-3/8" and fits 2" dia hold cutout