B08WHZ2WLG MagiDeal 2-Pack 8″ Buoyancy Double Ball Floating Arm for Underwater Lighting Systems

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Great buoyancy capable for Ultralight, Aquatic arm, underwater camera system.
Carbon fiber material to lighten total weight creating extraordinary buoyancy comparing to existing solid arm type float system together with its hollow arm body design.
The hollow arm body enables not only helping weight trimming but also provide extra buoyancy.
The ball joint providing perfect balance between stable clamping and stress-free handling with the silicon rubber O-.
weight of your camera system depending on style, conditions.