Featuring a iron construction with precise screws, it provides a durability 90degree bend design for stable linking between 17mm ball sockets and 1 / 4inch screw fitting in tripod and car mount accessories This 90degree adjustable 17mm ballhead to 1 / 4inch thread adapter a secure metal connection for versatile camera and phone mount setups, ensuring reliability attachment in professional photography gear Ideal for media creators, vloggers, and photographers who need stable connection for mobile devices on professional tripods, live streaming setups, and automotive mounts With universally 1 / 4inch screw compatibility, it easily expands connection for various photography accessories, supporting seamless integration with tripods and other camera equipment Perfect for outdoor filming, video calls, and multiangle scenario, enabling smooth transfer between car mounts, action cameras, and desktop tripods for enhanced stability