Promate Low Pressure Scuba Dive Regulator Flex Hose for Octopus Octo

Double braided flex hose is flexible, lightweight and durable. Hose male end is standard 3/8-24 UNF Male thread and 9/16 UNF female end. Fittings are made from chrome plated marine quality brass.  Braided Advanced Technology Hose Flexible, Durable, and Light Weight LP Hose Superior Abrasion Resistance Compared to Traditional Rubber Hoses More Enjoyable Scuba Experience and Reduces Jaw Fatigue Compact, Easier-to-Pack in Regulator Bag than Traditional Rubber Hose Outside Diameter (O.D.): 0.49" (12.5 mm) Standard 3/8-24 UNF Male Threaded End and 9/16-18 UNF Female End Hose Fittings: Chrome Plated Brass Available in Multiple Colors and Lengths