The Gear Keeper RT3 is a rugged and reliable retractable tethering system designed to enhance security and convenience in professional lock and door applications. The RT3 features a retractable tether mechanism that allows keys or tools to be safely and securely attached to a belt or harness. This prevents loss or misplacement while providing easy access when needed. By keeping keys or tools securely tethered to the user, the Gear Keeper RT3 helps prevent unauthorized access and reduces the risk of loss or theft, enhancing overall security in professional lock and door applications.