High-Flow Refrigerant Hose 6', 1/2" Diameter Hoses, 3/8" to 1/4" Fitting Vacuum Certified Refrigerant Hose for R410A and all Common Refrigerants, 20 Microns Vacuum, Black

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Excellent Flow Performance: The air conditioning refrigerant hose has an inner diameter of 1/2 inch and is 6 feet long. It is precision manufactured to provide greater refrigerant flow, faster evacuation and recovery of HVAC systems, and ensure optimal performance in any working environment Reliable HVAC Hose: The versatile refrigerant hose can withstand a burst pressure of 3200 psi and a working pressure of 640 psi. The 1/2" internal diameter high-flow refrigerant hose has a wide compatibility and is suitable for R410A and all common refrigerants. It is the best solution to meet your refrigeration needs Safe and Efficient: The 1/2" internal diameter vacuum certified refrigerant hose adopts a 4-layer structure with low permeability to prevent refrigerant from escaping to the atmosphere during the process. The interface is sealed with a PTFE gasket, the exhaust port is designed for a firm seal, and the threaded connection ensures easier installation and use Upgraded Essential HVAC Tools: The hose connects the 3/8-inch fittings to the 1/4-inch fittings, and technicians use it to perform refrigerant recovery and evacuate from HVAC systems. It is vacuum-rated to 20 microns and will not penetrate or collapse in a vacuum High Quality: The refrigerant hose is made of high-quality brass alloy and rubber, which is resistant to high pressure, corrosion and stable in performance, ensuring efficient operation under harsh working conditions, longer service life and saving maintenance costs, making it an ideal choice for your perfect cooling task