Maximize efficiency and safety in your fleet's HVAC/R operations with the MASTERCOOL MSC-46396, a premium set of three 96-inch barrier hoses. Engineered for demanding professional use, these hoses are built to last. The robust construction, incorporating Grade 5 hose material and crimped with 8-segment dies, ensures superior durability and resistance to wear and tear, reducing downtime and replacement costs. Each hose features an automatic shut-off valve, a critical safety feature that instantly seals the line when disconnected, preventing refrigerant leaks and ensuring compliance with stringent environmental regulations. The 1/4 in. SAE fittings guarantee compatibility with a wide range of equipment, simplifying service and repair procedures. The convenient knurled brass nuts enable quick and easy connection without the need for tools. The MASTERCOOL MSC-46396 set meets stringent EPA, SAE, and UL standards for refrigerant containment, demonstrating our commitment to quality and safety. Invest in the MASTERCOOL MSC-46396 and experience the difference reliable, high-performance equipment makes in your fleet's productivity and environmental responsibility. Choose MASTERCOOL for quality you can trust and performance you can depend on. These hoses aren't just tools; they're an investment in your fleet's operational success.