Ball Head with Protection Ring: 1'' ball head made by corrosion resistant anodized aluminum alloy with silicone O-ring friction, make the connection more stable
Multifunction: The ball head adapter serves as a hot shoe that allows for direct connection to a waterproof case or other hot shoe devices; Excellent add-ons for enthusiasts of underwater diving photography.
Compatibility: Compatible for all arm systems that has a ball head which diameter is 25 mm/1 inch; And compatible with all camera accessories and photographic equipment with cold shoe
High Quality Material: 1" ball head mount cold shoe base adapter made by corrosion resistant anodized CNC aluminum alloy, anti-corrosion
Specification: Ball size: 1"/25 mm; Weight: 66 g/2.32 oz. You will get 1x 1" ball head to cold shoe adapter; Connecting your underwater strobe or video light via the light holder