1/2" Diameter HVAC Vacuum Hose, 60'' HVAC Vacuum Refrigerant Charging Hose 1/4" to 1/4" Fitting, High-Flow Refrigerant Evacuation Hose, 640-3200PSI, 5FT, Black

["Wide Application: 1/4\" FL to 1/4\" FL HVAC Vacuum Refrigerant Charging Hose is compatible with R12, R22, R404, R134, R410, etc.The High-flow refrigerant hose with a rated working pressure of 640PSI and a burst pressure of 3200PSI, it can withstand a wide temperature range from -28.8℃ to 82.2℃, making it suitable for most HVAC and refrigeration maintenance conditions.","High-Quality: 1/2'' ID HVAC Vacuum Refrigerant Charging Hose is made of brass alloy and high quality rubber material, paired with PTFE sealing washers, providing strong sealing and stable structure, meeting the needs of high-flow vacuum pumping and refrigerant charging.","High Sealing: 60'' HVAC Vacuum Refrigerant Charging Hose equipped with a high-quality O-ring seal and a large-diameter pipeline design, it effectively prevents air leakage and pressure drop.","Unique Design: HVAC vacuum hose evacuation hose equipped with a high-quality O-ring seal and a large-diameter pipeline design, it significantly enhances the efficiency of vacuum pumping.","Easy to Use: The 1/2'' ID HVAC vacuum refrigerant hose features full sealing and quick connection for effortless operation. It efficiently supports key HVAC service work, including vacuum evacuation, pressure testing and refrigerant charging,etc."]