Pressure Gauge, Low Pressure Process, 4-1/2 In., 30 In. H2O VAC to 30 In. H2O, Connection Size 1/4 In. NPT, Connection Location Lower, Smallest Graduation 5 In. H2O, Graduations 1 In. H2O, Accuracy +/-1 Percent, Case Material Phenolic, Case Color...
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