Mastercool 84602 60" R134a Yellow Charging Hose with Auto Shut-Off Valve 1/2" ACME

The Mastercool 84602 is a professional-grade 60-inch R134a charging hose designed for automotive air conditioning service and repair. This yellow hose features an integrated automatic shut-off valve that prevents refrigerant loss during connection and disconnection, making service work cleaner and more efficient.

Key Features:

• 60-inch length provides extended reach for comfortable working distance
• Automatic shut-off valve on 1/2" ACME female fittings prevents refrigerant escape
• Grade 5 hose construction with nylon barrier for high-pressure applications
• Knurled brass fittings enable easy finger-tightening without tools
• Crimped with 8-segment dies ensuring secure connections and maximum durability
• Meets SAE J2196 specifications and UL tested for safety compliance
• Working pressure rated at 800 PSI with burst pressure of 4000 PSI
• Yellow color coding indicates liquid line/center port connection per industry standard

This hose is specifically designed for R134a refrigerant systems commonly found in automotive, light truck, and commercial vehicle air conditioning applications. The automatic shut-off valve design minimizes refrigerant waste and environmental impact while improving technician safety during service procedures.