The Handcuff Key Retractor from Gear Keeper has a 36 inch stainless steel cable with a nylon coating that pulls out for use and automatically snaps back into place. Cable has 60 lb breaking strength and 3 oz of retraction force. Handcuff Key Retractor is salt water proof and self flushing. Fits on standard duty belt. Hangs below belt so key could be tucked into pocket. Available with Fixed end or quick disconnectable end.