Mastercool 53010 Nitrogen Pressure Regulator Kit

Mastercool's new nitrogen regulator is specifically designed to meet the specifications of hvac/r and automotive a/c systems. this single stage nitrogen regulator is used to test systems for leaks when they do not contain refrigerant. features 53001 nitrogen pressure regulator 48" yellow charging hose 47482 leak testing adapter 53042 blow molded case 53000-pb.