All Our Other Accessories -Triple Ball Clip Camera Accessory Highlights Generic Triple Ball Clip Camera Accessory 3-hole butterfly clip design breaks the traditional style and improves the clip's usage limit butterfly. The 1-inch ball-arm system features 1-inch ball-and-socket components with a groove and O-ring to prevent slipping, resulting in better hold, with less force. Underwater, the clamps can be hand-tightened to hold the light in place while allowing repositioning without loosening the clamp. Hard oxidized surface treatment thickened all-aluminum alloy, more scratch-resistant; 304 stainless steel screw spring; Large and wide handle, more convenient and easy to rotate, does not hurt your hand. The 25mm Diameter Ball Dive Clamp Mount Compatible with Arm s such as ULCS, Ikelite, INON, SEA & SEA... Specification: Material: Durable Air-grade Aluminum Size: 55mm*55mm*62mm(L *W*H) Weight: 65g Package includes: 2pcs 3 ball hole mounting clamp