DETUCK(TM 360&deg;Rotatable Tube Clamp Hose Clip Fixture for Hydration Backpack(Pack of 2pcs) 1,360Rotatable Hose Clip Fixture. You can rotate your water bladder hose direction any direction you like when you moving. 2,Simple And Easy Disassembly Structure. No need other install tools, simply fix and disassemble from your backpack straps. 3,Hose Clip Suitable For 8-12MM Diameter Hose.Can fit most hydration bladders hose. 4,ABS Plastic. Light weight and durable as a backpack accessories. 5,Pack Of 2pcs.Have one more piece for standby application.