This HVAC AC Refrigeration Charging Hoses set by Hongsen is perfect for charging refrigerants like R-134a, R-502, R-410a, R-507, R-404a, R-407c, R-22, and R-407a. The manifold gauge set is designed for easy use and comes with a gauge purpose specifically for charging. The set also includes hoses that are multicolor, making it easy to identify which refrigerant is being used. This is a great addition to any HVAC technician's toolkit and is perfect for industrial and commercial use.
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