Park Tool Valve Core Tool

The VC-1 is a small, handy tool designed to remove and install Schrader and Presta valve cores, as well as Presta valve extenders with 5 mm wrench flats. Helpful for setting up tubeless tires, replacing damaged or leaking valve cores, or rapidly letting air out of large-volume tires. VC-1 FEATURES Compatibility: - Schrader valve cores - Removable Presta valve cores (not all Presta valve cores are removable) - Presta valve extenders with 5mm wrench flats