69000 Mastercool Air Conditioner Hand Held Refractomet

69000 Mastercool Air Conditioner Hand Held Refractomet


Genuine Mastercool part. For over 30 years, Mastercool has been supplying professional quality air conditioning service tools and equipment to the HVAC industry. As one of the fastest growing companies in this market, primary goal is to drive new product innovation and technologies.