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A Brand new R410a R22 R134a R404a Multi-Refrigerants 4-Way Manifold Dual Gauge Set
with 4 Valves, 4 Hoses; Model GM410V4 for HVAC AC System Diagnosis Recovery Evacuation and Charging Professional Tool Set

4-colored Hose Set, including a 3/8" Vacuum Hose(black).

    FEATURES:

     for a hand free operation