Upgrade 42001 2-Valve Charging Manifold and Test, A/C Manifold Gauge, with 3-1/8” Large Gauges, fits R-22 R-404A R-410A Refrigerant, AC Manifold Gauges - Sunluway, SL-42001

• 【Appliacation】This 42001 manifold gauges are compatible with most refrigerants, including R22, R404A, R410A, suitable for residential and commercial air conditioning systems, refrigerators, automotive air conditioning, and more. 【±1% Accurate Measurements】With high and low side dial pressure gauges, feature 1% accuracy over the full pressure range. 1% accuracy is important for critical charge systems where an exact reading is critical. Accurately readings will help you swiftly diagnose system issues. 【User-Friendly Design】The A/C manifold gauges have two large and color-cord scales (psi °F)for easy to read. The 2 valves allow for easy control on the low side and high side when pressure testing or charging. Also, the double "O" ring pistons can reduce wear for long-term use. With dummy ports on the back for storing hoses when not in use. 【Robust Construction】The manifold gauge with full porting maximizes the capacity and flow while the forged brass body allows for corrosion-resistant and withstand high pressure, ensuring reliability and safety. 【A Must Have】This 42001 charging manifold offers a precise, convenient, and safe solution for measuring and charging refrigerant in air conditioning and refrigeration systems.If you're not 100% satisfied with this 42001 charging manifold gauge, simply return it for a full refund in 30 days. Support 12-month Warranty.