1. Made of high quality carbon fiber aluminum material, durable to use. 2. Lightweight, highly durable double ball design. 3. Constructed from carbon fiber aluminum tubing with ball ends press fit and glued in trapping air to keep the arm buoyant. 4. This particular arm is ideal for both macro and wide-angle photography. 5. Ideal for shooting water-activities photos, or diving under water 100 meters.
