Sturdier Upgrade: Enhanced with non-slip threads and an anti-twist structure based on the classic design of the 1138 crab super clamp, supporting up to 1.5kg without loosening. Allows you to focus on content creation. | Wide Compatibility: The 4373 Multi-Function dual ball head comes with clamps and 1/4"-20 screw to mount cameras, webcams, monitors, lights, microphones, action cameras, or any gear. Then, lock the clamps to the rod/tube/table/frame/tripod with the locking knob; no drilling required. | More Accessories: We have added an adapter mount for GoPro and a phone clamp mount, suitable for more photographers and video producers. Whether you are shooting in a car or fixing your camera on a desktop, these essential accessories are perfect for the video era. | Your Premium Choice: Crafted from aluminum and stainless steel, this super clamp endures years of testing. A product with a decade of sales history, chosen by approximately 300,000 users. We ensure satisfying after-sales service for your peace of mind. | Packaging and Note: We use full kraft paper for packaging, no plastic. Inside the package are a super clamp, a phone clamp mount, and an action camera mount. Please note: When using in dynamic scenarios, ensure to attach the safety rope to prevent any accidental device drops!