Equipped with single knob for firm angled fixation, it includes 1 / 4 " 20 external thread and 17.4mm ball head connector, allowing flexible adjustments mounting for devices like phone holders and tripods This ball head adapter 360 degree rotation and metal construction for secure positioning in photography setups, featuring 17.4mm ball head and 1 / 4 " 20 UNCs thread compatibility for photographers, vloggers, and live streamers seeking adaptable accessories to enhances their shoots with stable, multi angled for use in scenarios such as live streaming, video, vlog, or mounting smartphones, tablets, and cameras on tripods for dynamic photography With its and metal build, this adapter ensures quick, safe operations and broad compatibility, making it for photography accessories in various creative projects