7.0 inch 17.7cm Aluminum Alloy Dual Balls Arm

7.0 inch 17.7cm Aluminum Alloy Dual Balls Arm
1. Aviation aluminum material, professional diving high-strength hard oxidation treatment arm can prevent seawater corrosion.
2. Strong, lightweight, waterproof aluminum construction.
3. Use this ball arm between one ball clamps to extend an arm.
4. Unique humanization and professional water-through design, greatly enhance the use of the lamp arm under water.
5. Extend diving light arm to connect multiple diving equipment (such as fill light, buoyancy arm, etc.).
6. You can use this arm to securely attach camera accessories, monitors, lights, or underwater lighting equipment to your favorite camera system.