Specifications:
Made of high quality carbon fiber and aluminum material, durable to use.
Super light carbon fiber with double ball design, can keep the arm buoyant.
This float arm is both for macro and wide-angle photography.
Lightweight, highly durable double ball design.
Ideal for shooting water-activities photos, or diving under water.

Material: Aluminum Alloy, Carbon Fiber
Features: Durable, Easy to Install, Waterproof, Camera Supplies

Product length: 5inch, 6inch, 7inch, 8inch, 9inch, 10inch, 11inch, 12inch
Product gross weight: 53g, 55g, 57g, 59g, 61g, 63g, 65g, 67g
Product buoyancy: 39g, 47g, 55g, 63g, 71g, 79g, 87g, 95g
Net buoyancy: -14g, -8g, -2g, 4g, 10g, 16g, 22g, 28g
(There's different buoyancy due to many reason, these datas are just for reference, please kindly notice it)

Package Includes:
1 x Camera Underwater Float Arm (Others Not Included)