Item Type: Dual Ball Clamp Mount Weight: 308g/10.9oz Material: Aluminum alloy Clamping Range with Rubber Pad: 9-15mm Package List 1 x Dual Ball Clamp Mount 1Following Perspective: With the selfie stick and panoramic camera, it is easy to achieve the following perspective and record the beautiful moments of riding. 2Stable Support: Able to hold the long pole or selfie stick stably to ensure stable shooting, no shaking, it is recommended that 2 crab clamps are used in conjunction with each other. 3Flexible Rotation: 360 degree rotation, equipped with double ball head more flexible, any angle can meet, shoot their own wonderful. 4Durable: Aluminum alloy material, adapt to a variety of riding environment, fearless in rain and snow weather, giving the shooting more stable support. 5Easy to Disassemble and Assemble: Crab plier clip design, T knob locking. With rubber pad, the clamping range is 915mm. 6Multiple Clamping Scenes: Shoot more freely and unlock more new scenes to shoot. Perfect for motorcycle and bike shooting, following view, side view, first person view.