Scuba diving arm clip clamp mount with 6 inch dual ball joint arm connector, lightweight and durable Adjustable handle, can connect multiple diving devices The clamp can add ball arm or flashlight, then it can have a greater degree of freedom to adjust the flash address Multi directional rotating fixed connection, practical and strong Great accessories for diving photography lovers Specification: Material: Aluminum Alloy Color: Black Butterfly Clip Clamp Mount Size (L x W): Approx. 5.9 x 6.2 cm or 2.32 x 2.44 inch Joint Arm Length: Approx. 15 cm or 6 inch (The distance between two O-rings is 6 inches) Joint Arm Width: Approx. 2.4 cm or 0.94 inch Diameter of the ball: Approx. 2.54 cm or 1 inch Package Includes: 1 Piece Arm Clip Clamp Mount 1 Piece Dual Ball Joint Arm Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3 percent difference according to manual measurement, please check the size carefully before you buy the item. Thanks! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.