Features and Benefits:

• Nylon barrier for high pressure applications
• Knurled brass nuts make finger tightening easy
• Crimped with 8 segment dies
• Secure fit and maximum durability
• Standard fittings

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 forsecure fit and maximum durability. Hoses are available in sets and a variety oflengths to meet all EPA, SAE, and UL requirements for containment ofrefrigerant.