ITEM NAME:Scuba Diving Underwater Camera Ball Joint Arm Extension Connector Adapter Description: - 1 Piece 6" dual ball arm adapter with 1 piece 4" single ball arm clip clamp mount and 1 piece ball base adapter - Lightweight and durable - The ball can connect kinds of lights arm - Adjustable spinning handle, can connect multiple diving devices - The clamp can add ball arm or flashlight at single arm position, 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 6" Dual Ball Arm Adapter - Ball Diameter: Approx. 1 inch/2.5 cm - Total Length: Approx. 6 inch/15.3 cm - Center Rod Length: Approx. 4.1 inch/10.4 cm 4" Single Ball Arm Clip Clamp Mount - Ball Joint Arm Length: Approx. 4 inch/10 cm - Clamp Mount Size (L x W): Approx. 2.36 x 2.36 inch/6 x 6 cm Package Included: 1 Piece 6" Dual Ball Arm Adapter 1 Piece 4" Ball Arm Clip Clamp Mount 1 Piece Ball Base Adapter Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!.Adjustable spinning handle, can connect multiple diving devices. - Great accessories for diving photography lovers. - 1 Piece 6" dual ball arm adapter with 1 piece 4" single ball arm clip clamp mount and 1 piece ball base adapter.