Scale Calibration Weight, Class 7, 10lb hgwl two sets of SPDT (Form

two sets of SPDT (Form C) synchronized switches are enclosed in a durable terminal block to assure reliable performance

RASCO/Reliable C5 Fire Sprinkler Head Guard With Water Shield Kit - Available In Multiple Sizes

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Pipe Size:  2"

System Sensor EPS120EXP Explosion Proof Alarm Pressure Switch 120psi With Two SPDT

Scale Calibration Weight, Class 7, 10lb hgwl two sets of SPDT (FormScale Calibration Weight, Class 7, 10lb CLASS 7 WEIGHTS are for scale calibration and satisfy the amendment of CA Title 19, Division 1, Chapter 3 that states scales must be checked with an appropriate Class 7 Weight prior to each use. Test weights are made from cast iron and coated with a layer of chip resistant paint to keep them from corroding. Approved for use with fire extinguisher scale calibration WARNING: This product can expose you to