1. Designed with small and lightweight, you can store it in the pocket. 2. This tripod mount adapter is made of ABS, it is tough, not easy to deform and is abrasion resistant. 3. The ball adapter is a bolt that can be attached to an arm adapter or bridge of an underwater video lighting system. 4. Designed with a 1/4 inch thread, connect to 1/4 inch screw devices. 5. There is a ring on the ball head which is non-slip and will not easily slide.
