Triple Ball Clip Camera Accessory with 3-hole butterfly clip design offers improved functionality and versatility. Features a 1-inch ball-and-socket system with groove and O-ring to prevent slipping, ensuring a secure hold with less force required. Clamps can be hand-tightened underwater for secure positioning and easy repositioning without loosening. Constructed with hard-anodized aluminum alloy for enhanced scratch resistance. Includes 304 stainless steel screw and spring. Wide, ergonomic handle allows for easy rotation and comfortable use. 25mm diameter ball dive clamp mount is compatible with arms from ULCS, Ikelite, INON, SEA&SEA, and other standard systems. Material: Durable aircraft-grade aluminum Size: 55mm x 55mm x 62mm (L x W x H) Weight: 65g Package includes: 2 pcs 3-ball-hole mounting clamps