Item Name: Ball Adapter w/1/4 Screw for Underwater Camera Arm Tray Photography System Newly. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
Ball Adapter with 1/4 Screw for Underwater Camera Arm Tray Diving Photography System
Feature:
1. This 1" Ball adapter is used to mount an underwater housing, camera or other equipment that has 1/4" inch screw hole at the bottom when you need to extend with other device.
2. The ball base adapter made of high quality CNC aluminum alloy.
3. The o-ring in the balls of the arms eliminates the metal to metal contact.
4. This allows a much more linear clamping force, allowing you to control the arm movement when used with small or large strobes even in varying current