1 Set scuba diving arm clip clamp mount with 6 inch dual ball joint arm connectorLightweight aluminum alloy processing ball head socket to meet the highly accurate and durable requirementsAdjustable spinning handle design, can connect multiple diving devices; naturally suitable for fingers and made of resin to enhance its operability, with lower power consumption, easy to loose, adjust the relative angle of the joint arms firmly clamp the ball jointsCan rotate 360 degrees, and can rotate about 80 degrees in the horizontal direction; have a higher degree of freedom to adjust the direction of the flashWide range of strong practicality, is photography enthusiasts a great choice Butterfly Clip Clamp Mount Size (L x W): Approx. 5.9 x 6.2 cm / 2.32 x 2.44 inchJoint Arm Length: Approx. 15 cm / 6 inch (The distance between two O-rings is 6 inches)Joint Arm Width: Approx. 2.4 cm / 0.94 inchDiameter of the ball: Approx. 2.54 cm / 1 inchcolour:BlackMaterial:Aluminum Alloy Package Contents:1 * Arm Clip Clamp Mount1 * Dual Ball Joint Arm Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.