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Mastercool 91498 universal valve core remover/installer kit is designed for high-pressure refrigerant systems including R410A. It uses Mastercool’s patented safety locking mechanism so valve cores can be serviced while the system remains charged.
- Includes 1/4" flare fitting
- Includes 5/16" flare / 1/2"-20 UNF high-pressure fitting
- Blow-moulded carrying case
- Patent 6,253,436