The Source Convertube Kit turns almost any bottle into a hydration system, giving you the ability to drink on the move without taking the bottle out of the pack.
Specs:
• Tube length – 37 in
• Inner tube length (inserted into the bottle) – 13.75 in
• Storm push-pull drink valve
• Multiple Adapters for common bottle threads
• 2 Quick connect valves along the tubes allow the length of the tube to be extended or shortened easily.