The Ritchie Yellow Jacket Manifold Gauges are designed for testing and charging refrigerants R-12, R-22, and R-502. This set includes a blue low-side hose, red high-side hose, and yellow service hose, all connected to the manifold with three valves. The gauges display vacuum units in PSI and are filled with liquid. Made in the United States by the trusted brand Ritchie, this manifold gauge set is a must-have tool for HVAC and refrigeration professional.
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