Marine by Codelocks medium duty mechanical locks with full size lever handles and code free option. The Marine by Codelocks range features a selection of locks that have been specially enhanced to withstand harsh outdoor environments and coastal applications. Reliable and durable, the marine grade black finish has proven to be resistant against moisture and salt spray, following rigorous salt spray testing for up to 1000 hours*. (*Tested in-house by Codelocks Ltd.) Medium duty mechanical locks with full size lever handles. Ideal for use in environments where a knob operated lock would be unsuitable. Tubular mortice latch with ‘anti-shim’ plunger. Latch retracts by turning inside handle freely, or the outside handle after code input. The CL415 model provides a Code Free option. This model features a black dot on the ‘Y’ button. When the ‘Y’ button is pressed along with a correct code input, the lever will retract the latch freely until disabled.