Manifold Gauge Set, Number of Valves 4, R-134A, R-22, R-404A, R-410A, Number of Hoses 3, 5 ft, 0 to 800 psi, 30 in Hg to 500 psi, +/-1.00 Percent, 3/8 in, Aluminum, Black Chrome Hoses, UL/SAE, Includes Carrying Case Featuring an extra-large sight glass this BlackMAX(R) mechanical manifold gauge set comes with easy-to-read gauges that have a front calibration access port that allows easy adjustments. The Class 1.0 accuracy gauges have an internal silicon dampening cup that helps provide flutter-free operation. Model comes with Pro-Set(R) hose set with 1/4" SAE 45 Degrees ball valves on ends.
One of the best set of manifold gauges I have used in a long time.
I work for an ac company and i install ac units daily. This set has provided my a strong set of gauges, from pressure testing a system to getting a proper vacuum. Thank you for this great product.
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