Scale Calibration Weight, Class 7, 10lb hgwl Pipe Size: 2"

Pipe Size:  2"

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

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Scale Calibration Weight, Class 7, 10lb hgwl Pipe Size: 2"Scale 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