Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-tightening easy. Crimped with 8-segment dies for secure fit and maximum durability. Hoses are available in sets and lengths to meet all EPA, SAE, and UL requirements for refrigerant containment.
- Standard Hoses, Working Pressure 750 PSI, Burst 3000 PSI
- 40396: 96″ Set, Blue/Yellow/Red, 1/4″ x 1/4″