Laptop Bag, Case & Backpack - brand name - Diving Carbon Fiber Float Arm Float Underwater Buoyancy Extend Bracket Black Scuba Carbon Fiber Extend Bracket Black Description: High buoyancy capable of ultralight, water arm, underwater camera system. Carbon fiber material to lighten the overall weight, creating extraordinary buoyancy compared to the existing solid arm type float system and hollow arm body design. The hollow arm body not only saves weight, but also provides increased buoyancy. The ball joint strikes the perfect balance between stable clamping and stress-free handling with the silicone rubber O-ring. The weight of your camera system depends on the shooting style and conditions. Specification: Material: Carbon Fiber and Aluminum Diameter: 60mm/2.4inch Length: 8inch Ball Diameter: Standard 1 inch Package Includes: 1 Piece Floating Light Arm Note: Due to the light and screen difference, the color of the item may be slightly different from the pictures. Please allow 1-5mm deviation due to manual measurement. THANK YOU FOR BUYING WITH US Have a good day