• Six-ball coupler provide a more stable grip on the fitting
• Allows access to service ports on automotive R-134a A/C systems
• Compact design makes it easy to fit into tight quarters, which is especially handy for retrofits
• Quick Connect coupler has an integral safety sleeve
• Color coded Blue, Low side 90 degree coupler

This coupler is for Automotive R-134a, it's a field service coupler that is used to connect our special Enviro-Guard™ hose. Which allows access to service ports on automotive R-134a A/C systems.  It's designed with the quick connect, which has an integral safety sleeve that protects against injury and loss of refrigerant if the coupler is disconnected under pressure.