Refrigerant Gauge 3 Way Air Conditioning Diagnostic Manifold Gauge Set with 1/4in Thread Hose for R134A R12 R22 R502

Professional 3-way air conditioning diagnostic manifold gauge set. Designed for AC charging, diagnostic check and recovery work. Include 3pcs 0.8m long freon charging hose, 3 color for easily recognition, red for high pressure, blue for low pressure, yellow for refrigerant bottle. Made of solid brass aluminum PVC plastics, so it can be much more fine durablity and stand up to frequent use and accidental damage, suitable for professional auto mechanics. Read easily with the large window, display temperature in Celsius and give readings.