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.
53010-AUT: Automotive Pressure Testing Regular Kit includes 53001 Nitrogen Pressure Regulator (Standard CGA580) (US), 48” Yellow Charging Hose (47482), Leak Testing Adapter (53042), High Side Standard R134a 1/4? FL-M x 13mm Economy Coupler (66434-R), Blow molded case (53000-PB)