Hydrapak Hydraflex TubeA flexible, non-kinking 36’’ drink tube that easily connects to your hydration system with a universal quarter in diameter fitting with Plug-N-Play connector. The tubing comes with a high-flow Blaster valve which provides quick and easy hydration on the go with a self-sealing system which stops leaks.FeaturesCompletely free from BPA and PVCUniversal quarter in diameter fittingComes with Plug-N-Play connect systemHigh-flow Blaster bite valve which self-sealsThermoplastic Polyurethane and silicone constructionDimensions: 914mm x 6cmBuy Hydrapak Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.