1/2" to 1/4"

2026 Upgrade 1/2"HVAC Vacuum Hose,High-Flow Vacuum Certified Refrigerant Hose,Standard 1/2" to 1/4" Flare Fittings,20 Microns Vacuum,Faster HVAC Evacuation and Recovery,6-Feet,Black,3 Year Warranty. Technicians use this to perform refrigerant recovery and pull the vacuum from an HVAC system.