BGNING Aluminum CNC Camera Acceory Diving Ball Fixture Lights Arm Ball Butterfly Clip Triple Clamp Mount Adapter for Gopro 3+/4/5/6 Xiaoyi Gitup Camera Description: The three-hole butterfly clip design breaks through the traditional style and enhances the use limit of the butterfly clip. Made of aluminum alloy hollow. All-aluminum alloy hard thickened oxidized surface treatment, more scratch resistant; 304 stainle steel screw spring; wide and large handle, more convenient and easy to rotate, does not hurt the hand. Features : The diving clamp mount for Diameter 25mm ball compatible with arm brands like ULCS, Ikelite, INON, SEA&SEA... Material: durable air-grade aluminum Surface treatment: Premium hard-anodized anti-abrasive finish Size: 55mm*55mm*62mm(L*W*H) Color: Black/Blue/Red Weight: 65g Package Including: 1 x 3 holes ball clamp mount Note: The light, bracket tray and waterproof case are not included! Q: Why do I buy a Triple holes clip that will not be tight, the ball slides, etc? A: Please replace the rubber ring on the three ball heads of the clip with the O ring of uniform material. Q: Can a Triple holes clip only hold 2 ball heads? A: No! Easy to cause misalignment, screw bending and other adverse consequences