Outdoor Series Retractable Gear Tether with Carabiner Color: Grey 24-Inch Kevlar cord with 4 oz. of retraction force Rugged blue polycarbonate case measures 4 inches long by 1.5 inches wide Polycarbonate case is weather and impact resistant Universal gear attachment allows you to easily switch out items Made in the USA by the company that invented the personal retractor in 1948