Nauticam Ø50x300mm Carbon Fibre Aluminium Float Arm (Buoyancy 320g) divecom 24kg Port Opening Diameter 109mm

24kg Port Opening Diameter 109mm from SN A048435 and later Port Diameter   Body Material Anodized Aluminum Alloy Port Material   Port Coating   Port Shade Material   Removable Port Shade   Spare O-ring 90140

and so it is harder to forget to install the O-Ring

Advantages of using the Optical YS Converter instead of the camera's built-in flash (or hardwiring via the bulkhead)

The flat port on the housing have the same size of the original GoPro Hero 9 to Hero 13 Black housing

Nauticam Ø50x300mm Carbon Fibre Aluminium Float Arm (Buoyancy 320g) divecom 24kg Port Opening Diameter 109mmThe Nauticam Carbon Fiber Float Arms series are manufactured from a high quality carbon fiber tubing with molded plastic end caps and machined aluminum balls. O Ring seals ensure water tight integrity and each arm includes an aluminum spine that ties the entire assembly together, making the arm stronger than one machined from solid aluminum alone. Technical Specifications: Length 300mm Diameter 50mm Effective Bouyancy 320g (approx. 0. 71 lbs) Warranty