• Upgrade 3-way air conditioning diagnostic manifold gauge set for R134A R12 R22 and R502 refrigerants. Designed for AC freon charging, evacuation (vacuum), diagnostic check and recovery work.
  • Include 3pc 5FT extra long freon charging hose, 3 color for easily recognition, red for high pressure, blue for low pressure, yellow for refrigerant bottle.
  • Blue Gauge (low): 0-350 PSI ___ Red Gauge (high): 0-500 PSI ___ Burst pressure: 3000PSI ___ Max working pressure: 600PSI ___ Celsius degree unit with easy to read instrument panel.
  • Made from solid bass + aluminum + PVC + plastic, stands up to heavy use and accidental drops, ideal for professional auto mechanics. Include a detailed parts diagram and step by step instructions to help novice.
  • You will get: 1pc 3-way HAVC freon gauge (1/4" male) ___ 3pc hoses (1/4" female) ___ 2pc quick couplers (1/4" male) ___ 1pc ACME & tank adapter (1/4" Male to 1/2" Female) ___ 1pc can tap (1/4" male)

Gauges work well though it does not have a bleed valve for getting the air out before charging an ac.

This gauge set worked great to test my F150s AC system. Was easy to set up and all the connectors fit perfectly.

I'm a retired service technician and was looking for an inexpensive gauge set for family and friends vehicles. I'm extremely impressed with the quality and completeness of this kit, exceeded my expectations great value.

great product