Boomerang Tool Company's premium line of Retractable Hunting Gear Tethers are built in the USA with a strong molded hunter green polycarbonate case, stainless steel spring and convenient easy change end fittings so you can change your tools with just a pinch. Using the universal wire end fitting, attach your hunting gear to the tough retractable cord made with DuPont™ Kevlar® fiber. When your tether is secure, grab your gear and let it go, the built-in tether retracts back into place until you need it again. With Boomerang Retractable Hunting Gear Tethers your rangefinder, gps and other hunting gear will be always handy and never lost.