Refrigerant charging hoses are a set of (3) red, blue, and yellow 60 hoses with standard fittings (1/4 SAE). Mastercool uses only Grade 5 hose with a selection of standard and nylon barriers for high-pressure application. These high-pressure charging hoses have a working pressure of 800 PSI and Burst of 4000 PSA. The coupler nuts feature deep knurling which enables quick finger-tightening. The strong eight-sided crimp provides a strong and secure fit.

Refrigerant charging hoses are a set of (3) red, blue, and yellow 60 hoses with standard fittings (1/4 SAE). Mastercool uses only Grade 5 hose with a selection of standard and nylon barriers for high-pressure application. These high-pressure charging hoses have a working pressure of 800 PSI and Burst of 4000 PSA. The coupler nuts feature deep knurling which enables quick finger-tightening. The strong eight-sided crimp provides a strong and secure fit.