Yellow Jacket 49136 3-1/8" blue compound gauge 30"-0-300 psi/bar for R410A (°C and °F) With 1% accuracy (Class 1) calibration. Large 3-1/8" gauges are housed in a red or blue steel case with front recalibrator screw. High visibility colored temperature scales are easy to read through the full view polycarbonate crystal.
Brand New Yellow Jacket 49190 Protective Gauge Boots For 3 1/8 or 80mm Gauges Includes 1 Red And 1 Blue Protective Gauge Boot For 3 1/8 or 80mm GaugesFits Without Covering Easy Access Recalibration Screw(Gauges In Picture Not Included) Powered by
Yellow Jacket Red Pressure Manifold Gauge 49137 3 1/8" R-404A, R-410A, R-22, °F PSI With 1% accuracy (Class 1) calibration. Large 3-1/8" gauges are housed in a blue steel case with front recalibrator screw. High visibility colored temperature scales are easy to read through the full view polycarbonate crystal.
Yellow Jacket Blue Compound Manifold Gauge 49138 3 1/8" R-404A, R-410A, R-22, °F PSI With 1% accuracy (Class 1) calibration. Large 3-1/8" gauges are housed in a blue steel case with front recalibrator screw. High visibility colored temperature scales are easy to read through the full view polycarbonate crystal.
Viking J-1 Alarm Valve Sprinkler Fire Water Clapper Reverse Flow Pipe 3" 08237 The Viking Model J-1 Alarm Check Valve serves as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. The valve is designed to initiate an alarm during a sustained flow of water (such as the flow required by an open sprinkler) by operating an optional water motor alarm and/or alarm pressure switch. LAST ONE!!!!
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