3 Hole Diving Swivel Clamp for Go Pro Ball Mount Bracket Butterfly Clamp Strobe Light Bracket Underwater Photography Features: Brand new and high quality The butterfly clamp design with three-hole open holes breaks the traditional style and improves the use limit of the butterfly clamp. Made of hollow aluminum alloy, lighter and more convenient to install. All aluminum alloy uses a high-end sandblasting combined with anodized surface treatment, the visual effect is more refined, and the hand feeling is more delicate. It adopts the screw spring of 304 stainless steel; The wide handle is more convenient and easy to turn without hurting the hand. The three-hole opening butterfly clamp cannot only clamp two ball heads, otherwise there will be uneven force, damage to the screw and bad consequences of product destruction. Features: Material: Aluminum Alloy Color: Black/Red/Blue Process: CNC Secondary Anodizing Size: Approx.51.9x58 .8mm/2.04x2.31inch Package includes: 1x butterfly clip Note: 1. Please allow 1-2cm errors due to manual measurement, make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.