Comprehensive package This set includes 10 adjusting rings and 1 wrench, providing everything you need for effective installation and maintenance of axles or shafts. Sturdy construction Made from carbon steel with a galvanized finish, these rings resist rust and are built to perform reliably in a variety of environments. Effortless installation The included hex wrench simplifies the installation process, enabling you to secure connections with minimal effort. Enhanced stability Equipped with threaded pins and grub screws, these rings deliver a tight fit and help prevent slipping or loosening during operation. 23 practical use scenarios Conveyor and material handling systems: install or adjust axles and shafts quickly to minimize downtime during routine maintenance. Agricultural and industrial machinery: secure drive shafts and maintain alignment under demanding operating conditions. Workshop robotics and CNC equipment: provide a reliable, adjustable fastening solution to keep rotating components stable and precisely aligned.