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4-Way R134a Manifold Gauge Set
Works with R134a, R22, R410a


  • Complete Gauge Set: This professional automotive AC tool kit includes a 4-way gauge, 4 color-coded hoses, 2 adjustable 1/4” quick couplers, a 1/2” to 1/4” Acme adapter, a 1/4” to 5/16” tank adapter, 5/16” to 1/4” angled and straight adapters, and a puncture-style can tap; enjoy hassle-free setup and easy operation as you nip your HVAC problems in the bud
  • Designed Gauges: The 2.6″ high and low-pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting shock and a dry dial providing better winter performance; the sight glass diagnosis monitors your coolant’s condition in real-time, and calibration screws and superior design provide ±1.6% accuracy
  • Color-Coded Hoses: Blue for low, red for high, yellow for charging, and black for evacuation, these durable PVC hoses have 4 reinforced layers to work with daily pressure up to 800 psi (burst pressure: 4000 psi)
  • Wide Application: This car AC gauge set works with R134a, R22, and R410a refrigerants; ideal for both DIY and professional HVAC maintenance, it allows you to measure your system’s pressure, evacuate and refill coolant, and more; a heavy-duty foam-lined carrying case comes included for easy storage and transport between jobs


  • Brand: Orion Motor Tech
  • Item Dimensions: 3.50 x 13.80 x 11.40 in
  • Item Weight: 7.83 lb
  • Low-Pressure Gauge: -15 to 550 psi
  • High-Pressure Gauge: 0 to 750 psi
  • Hoses Quantity: 4
  • Hoses Working Pressure: 800 psi (55 bar)
  • Hoses Burst Pressure: 4000 psi (207 bar)
  • Can Tap: Piercing Can Tap