Bolt slides on inside of door, to lock or unlock. Bolt is moved manually by outside knob after code input and freely by inside knob at all times. Code change requires removal of the lock from the door. The code can be changed by repositioning the tumblers in the code chamber. Locks are supplied with a random code commencing with the C clear button. 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. Codelocks
