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Marine by Codelocks

Following the success of the mechanical marine grade locks and due to high customer demand, we have further expanded the Marine by Codelocks range.

As well as existing CL200, CL400 and CL500 lock models, the expansion to the range now includes selected locks from the CL600 mechanical range, offering the benefits of on-the-door code changes, key override options and full size lever handles.

The Marine by Codelocks range of mechanical locks feature a specially enhanced, salt spray tested* black marine grade finish to better withstand harsh outdoor environments and coastal applications. They’re the same tough, convenient, easy-to-use locks with a finish to match.

Reliable and durable, these locks are ideal for external applications; outbuildings, construction sites, marinas and homes by the water. Providing convenient, easy access, the sleek black finish adds sophistication to any application.


  • Specially enhanced, durable black finish suited to harsh environments
  • Salt spray tested 1000 hours*
  • Resistant against moisture/salt spray*
  • Suitable for internal and external applications
  • Limited lifetime guarantee**