Features: This 1/4 screw thread to 17mm ball head adapter is a necessory for anyone want to link various mounts together. Features a reinforced wing lock nut for secure gripping and tool frees adjustments, pair with standardized 17mm ball joint & 1/4" screw specifications for seamlessly accessory integration. Ideal for content creators, photographers, and technology enthusiasts needing multiple device mounting solution for live streaming setups or mobile workstations. Perfectly adapts dashboards car mounts, desktop tripods, and boom arms to secure hold displays, or webcams during commutes or home office. Engineered as a camera adapter, it bridge professional ball mount systems with consumer electronics for flexible positioning across vehicle, studios, and outdoor environment. Specifications: Material: Plastic Package Includes: 1Piece 17mm Ball Head Mount 1/4 Screw Adapter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.