Description: Underwater Handheld Stabilizer Hand Grip M6 M5 Ball Head Mount. Suitable for standard M5 & M6 screw hole. To connect underwater light arm system. High quality aluminum alloy material, better corrosion resistance. Perfect accessory for water sports. Specification: Material: Aluminum Alloy Size: 4.5x2.5x2.5 cm/1.8x1.0x1.0 inch Package Includes: 1x M5 M6 Ball Head Mount