Features: Transform your photography with 3/8" Screw to 17mm Balls Mount Base, adapter for connecting cameras and phones to various mounts. from plastic, this adapter ensures secure and integration with 17mm Balls head mount systems. for professional photographers, videographers, and enthusiasts to enhances their gear compatibility and functionality. Whether capturing landscapes on tripod or recording a vlog using a suction cup car mount, this adapter is the for stable and flexible positioning. Elevates your visual content creation with ease; our adapter for tripods, cameras, car monitors, devices, phone holders, lights, hose brackets, and webcams, making it essential accessory in your kit. Specifications: Materials: Plastic Color: Black, White(optional) Package Includes: 1PC Balls Mount Adapter note: Please allow 0-1cm error due to manual measurement. makes sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!