Ikelite 4081.72 1-inch Sliding Ball Mount
Mounts to Ball Arm Mark II Extensions for the addition of a lightweight accessory in the middle of your arm system. A three-pronged wing nut provides adjustability to slide your accessory up and down the length of the arm to reposition lighting easily during your dive. Requires a Ball Arm Mark II Extension, sold separately.
All parts are hard coat type III anodized for a long lasting, scratch resistant finish.