• Removes and installs valve core, extracts damaged core, rethreads
  inside of stem, rethreads outer part of stem and can be used to install
  new stem in tubeless tires.

 

• Removes and installs valve core, extracts damaged core, rethreads
  inside of stem, rethreads outer part of stem and can be used to install
  new stem in tubeless tires.