Super Clamp with 360° Mini Ball-Head Quick Release Clamp Bracket This is a combination accessory, including the large crab claw clamp and the black small gimbal, which can be adjusted and locked. The top of the gimbal has a standard camera thread of 1/4 thread, which can be connected to the camera and the diffuser light equipment with a 1/4 hole. The crab claw clamp is a full metal structure, sturdy and , with a wide clamping range, the minimum clamping diameter is 1 cm and the opening is 5.5 cm Colour:Black Material:Metal + Plastic Package Contents: 1 x Crab Claw Clamp 1 x Gimbal Bracket 1 x Screw 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.