1. Dual Gauges The AC diagnostic manifold gauge set features a blue gauge with a range of 035 bar and a red gauge with a range of 055 bar. The kit also includes heavyduty hoses with a burst pressure of 2500 PSI and a maximum working pressure of 500 PSI. 2. 3Way Air Conditioning Diagnostics This manifold gauge set is designed for R32, R410A, R22, and R134a refrigerants. It is specially engineered for pressure measurement in AC lines, leak detection, refrigerant recovery, and complete air conditioning system charging. 3. Material The manifold gauge set is constructed from solid brass, aluminum, PVC, and strength plastic to ensure durability and resistance to heavy use or accidental drops. This makes it ideal for automotive technicians and guarantees longlasting performance. 4. Precision Gauges Featuring large dials and colorcoded scales, this diagnostic tool delivers accurate readings. The gauges come with preset calibration screws, allowing for adjustments to maintain precision in various working conditions.