Mastercool uses only Grade 5 Hose with a selection of Standard and Nylon Barrier for high-pressure applications. The knurled brass nuts make finger tightening easy.
Mastercool uses only Grade 5 Hose with a selection of Standard and Nylon Barrier for high-pressure applications. The knurled brass nuts make finger tightening easy.
Knurled brass nuts make finger tightening easy. Crimped with 8-segment dies for secure fit and maximum durability. Hoses are available in sets and a variety of lengths to meet all EPA, SAE, and UL requirements for containment of refrigerant. Suitable for A1-A2L, and A3 refrigerants.
