Mastercool A/C Universal R134a Schrader Valve Core Remover Installer 91498



(For High-Pressure Refrigerants) R410A

  • Newly designed with a patented locking mechanism, the 91498 is the only valve core remover kit that has a safety nut allowing the technician to freely access the valve core without fighting high pressures.
  • Packaged in a blow molded carrying case, this kit also offers frac12; -20 UNF and frac14; flare fittings for all refrigerant applications.

PATENT #6,253,436

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