The Park Tool VC-1 Valve Core Tool is designed to remove and install Schrader and Presta valve cores. Small, handy tool designed to remove and install Schrader and Presta valve coresRemove and install Presta valve extenders with 5mm wrench flatsOnly works with Presta valves that have removable valve coresMade from CNC aluminium finished in Pak Tool blue and built to lastImport
