Problem Solvers Super P-Nut Oversized Presta Valve Nut
These oversized Presta valve nuts are specifically designed to provide extra clearance and extra leverage to better tighten tubeless valves. They're especially helpful on single-wall rims.
-Concave to allow better engagement of the valve/rim interface
-Oversize to provide extra torque when tightening
-Especially helpful on single-wall rim tubeless setups
WARNING: This product can expose you to chemicals, including lead, known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.