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This multi-purpose manifold gauge set is perfect for maintaining R134a, R12, R22 and R502 air conditioning systems. Our manifold gauge set can be used for automobiles and home air conditioning units. Easy to read, color coded 2-1/2” gauges feature 4 different PSI scales. Color coded hoses also help identify high side, low side and the filling hose. Heavy duty manifold body features a built in sight glass so that you can see if the system is functioning properly. Our manifold gauge set is perfect for use at home or auto shop.


  • Our easy to read 2-1/2" gauges feature 4 PSI scales (R134A, R22, R12, R502) Celcius scale
  • Heavy duty aluminum manifold body is highly durable and lightweight
  • The built in sight glass allows you to see if the system is functioning properly and when to change the charging tank
  • Diaphragm valves with swivel seals provide a better seal and resists wear
  • Vibration resistant gauges feature a flutter-free design with provides accurate readings
  • Convenient hook allows for the manifold to be hung in place
  • Heavy duty solid brass connections resists wear and last a lifetime
  • Color coded hoses help identify the hoses for added convenience
  • Can be used for automotive or household air conditioning units


  • Operating Pressure: 500 PSI
  • Burst Pressure: 2500 PSI
  • Manifold Blue Gauge (Low): 0-140 PSI
  • Manifold Red Gauge (High): 0-400 PSI
  • Gauge Reading: R12 R22 R134a R502
  • Hose Length: 3 Feet
  • Coupler Fitting Type: R134 / 1/4" Male Flare

Package Content:

  • Manifold Gauge Kit
  • Hi/Low Freon hose
  • Quick Connector Coupler

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Customer Reviews

Based on 3 reviews
houston johnson
Five Stars

For the money this product will get the job done.

Dusty P.
Five Stars

Worked amazing!

I am pleased with the purchase of these gauges

I am pleased with the purchase of these gauges, satisfy my need and are helpful for maintaining my cooling units, good value.