SpecificationsBall size: 1"/25 mm; Weight: 2.3 oz/65 grams. The ball clip is used to hold two swivel arms, a base adapter and a flash together. The 1" ball clip is compatible with most swivel arms and cameras. Sturdy and DurableOur dive photography mount clips are made of high quality aluminum alloy, sturdy and durable, lightweight and rust-resistant, multi-position free connection and fixation for freer free flash direction adjustment. ComfortableDivers can freely and quickly use the clamp to easily fix the ball head, the adjustment range of the clamping angle is wider. 360 RotationThe ball clamp mount allows 360 degrees of rotation, making it easy to connect a fill light, a flashlight, etc. handheld, arm, float tube or action camera, providing a versatile underwater photography experience. Widely UsedThis photography diving camera mount clip is widely used in diving assembly kits, allowing various divers to freely adjust the angle and direction of their diving equipment for various underwater shooting needs.