Fidlock Reservoir Tube M-Clip Magnetic-Mechanical Mount The revolutionary Fidlock Tube Clip is the next evolution of hydration bladder management. It provides an innovative magnetic and mechanically locking attachment method for hydration tubes on backpacks and hip packs. With its patented system, the Tube Clip combines function with minimalist design. Installation is simple: The magnetic mechanical fixture is attached to the backpack or hip pack strap, and the opposing piece to the hydration reservoir hose. Features Designed for drinking tubes with a diameter of 11mm Innovative magnetic and mechanically locking attachment method for hydration tubes on backpacks and hip packs Combines function and minimalist design | Fidlock | Reservoir Tube M-Clip Black