California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. English Plumb Bob, Body Shape Round, Material Brass, Finish Unfinished, Overall Height 6 in, Graduation Marks mm, Included Components Clip, Weight 20 oz, Reading Direction Bottom to Top, System of Measurement Metric/SAE, Gauging Method Innage, Tip Material Brass, Includes Not Applicable, Features Cylindrical Body, Accuracy +/- 0.0005 in, +/- 2.3 mm, Overall Diameter 3 in, Overall Width 3 in, Measuring Range - Maximum 100 ft. This item has been restricted from sale in the following state (s): []