Mastercool® 91498 Universal Valve Core Remover for 410A

Newly designed with 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 1/2"-20 unf and 1/4" flare fittings for all refrigerant applications.