The T-REIGN Outdoor Series Medium Retractable Gear Tether is made in the USA by the company that invented the Original KEY-BAK key reel. The 2.25 inch diameter case is made of rugged polycarbonate, the same material as bullet proof glass. With 6 ounces of retraction force, the reel will secure and organize your most trusted tools and electronic devices. Whether you are ascending Half Dome in Yosemite or geocaching closer to home, take comfort in knowing that the tough 36 inch Kevlar cord in your T-REIGN retractable tether will keep your cell phone, GPS, or digital camera protected while you are on the adventure you will be talking about for years to come. T-REIGN products are put through tough environmental testing to make sure they can withstand the demands of the most rugged terrain in the world. Attach the unique aluminum and stainless steel carabiner to any loop or D-Ring on your vest or pack. Behind every T-REIGN Retractable Outdoor Product is over 60 years of experience and craftsmanship. Proudly Made in the USA by the company that invented the original self-retractor in 1948, T-REIGN"s expertise, quality and knowledge is unmatched. Every unit is 100% Hand Assembled and rigorously Hand Tested in our factory in Ontario, California. Our Retractable Gear Tethers test for over 100,000 cycles. Secure your gear with T-REIGN.