Product Details
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Designed for standard presta valves. Not recommended for use with removable core valves
Allows use of short valves with deep section rims
Use Teflon plumber tape to control air leakage
Fits any hydration system using 3/8'' tubing
Allows 70-100% more water flow than other brands
Internal O-Ring seals valve completely to eliminate leakage
Tough polycarbonate material that won't bite close while drinking