Park Tool Valve Core Remover
- A small, handy tool designed to remove and install Schrader and Presta valve cores
- Removes and install Presta valve extenders with 5mm wrench flats.
- Note: Not all Presta valve cores are removable.
AÂ small, handy tool designed to remove and install Schrader and Presta valve cores and to remove and install Presta valve extenders with 5mm wrench flats.