Stan's NoTubes Exo-Core Valves

• Delivers unrestricted sealant application and airflow when setting up tubeless tires
• Easily serviceable and simple to keep clean
• Secure press-on “Tap Cap” stays securely fastened, yet quickly and easily slides on and off the valve.
• External sealing and an all-brass core eliminates clogs and ensures easy cleaning
• Oversized bore diameter ensures maximum airflow and easy sealant refresh
• Large grip area with "Lefty Loosey/Righty Tighty" operation offers control of airflow
• 1/8 turn for micro-bleeding; one full turn to wide-open
• Captured O-ring design stays secure and will not vibrate loose
• Tapered elliptical stopper ensures airtight seal on all rim designs
• Compatible with tire inserts
• Compatible with existing pumps and gauges