CARBO Instruments Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 Kpa, 3/4" FNPT Connection, Brass Valve, Forged Steel Bell Shape Body Assembly.

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CARBO Instruments Gas Test Pressure Gauge 30 Pound, 30 PSI / 200 Kpa, 3/4" FNPT Connection, Brass Valve, Chrome Plated Steel Body Assembly.