Best Robinair Cooltech High Performance Vacuum Pump

• Designed to connect Robinair Enviro-Guard hoses to service ports on automotive R-134a A/C systems
• Quick-connect design includes an integral safety sleeve which protects against injury and refrigerant loss if the coupler is disconnected under pressure
• Compact design easily fits into tight quarters
• The 6-ball coupler design provides a more stable grip on the fitting than lesser 4-ball designs
• Set includes 1ea. low-side and high-side manual couplers