- Metric and imperial scale
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Scale for colloquial hail sizes (pea, marble, etc.)
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Corner cut-out for easy measurement of messy corners
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Area to write your name and/or twitter handle for social media reporting
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Hole for lanyard/loop attachment to keep your ruler handy
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Outside scale for measuring depth of snow/hail/anything in metric and imperial
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Made out of high quality FR4 printed circuit board material with a black finish and gold flash coating on the ruler divisions.