ADAPTS TO ALL BRANDS: Our drink tube replacement or extension is designed to fit most drink tubes sizes of water bladders from popular brands such as CamelBak drink tube, Osprey drink tube, Platypus drink tube, Hydrapak drink tube, Source hydration drink tube, Aquamira drink tubes, Geigerrig drink tubes and more. OPTIONS: A 48”(inch) NO Plastic Taste Drink Tube, Drink Tube Insulator, Bite Valve, Drink Tube Clip, and Drink Tube Extenders/Couplers are included. The drink tube can be used for replacing an existing hydration backpack water bladder drink tube or extending a drink tube adding a longer length. All the necessary hydration parts for replacement or for a hydration project. EASY INSTALLATION: Designed for a perfect fit by easily adapting to many drink tubes. Use your water bladder fittings or the provided couplers for a nice addition to your hydration pack. See our infographic for the many drink tube installation options. VARIOUS APPLICATIONS: Excellent hydration backpack drink tube replacement or extension for use during all outdoor weather adventures including sports, running, hiking, camping, cycling, snow skiing, and police/military tactical field operations, hydration projects, and more. Drink Tube Replacement or Extension for replacing your hydration backpack water bladder drink tube. Add or extend to your current water bladder drink tube hose.