The Park Tool VC-1 is a 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.
Compatibility:
- Schrader valve cores
- Removable Presta valve cores (not all Presta valve cores are removable)
- Presta valve extenders with 5mm wrench flats













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