JAWS SpitClip Carabiner 1 oz. Bottle Retainer - Black | eBay
Black Diamond Oz Carabiner Review | Tested by GearLab
Amazon.com : T-REIGN Large Carabiner Retractable Gear Tether Combo (Includes 28" / 20 oz. Carabiner Retractable Tether with Universal, Electronics and Split Ring End Fitting Attachments) : Sports & Outdoors