Most rulers have inches on one side and a centimeter and millimeter ruler on the other side. Those metric units are useful for measuring very small objects, and saves you from converting in and out of the metric system if you work in a field where it
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Foam fish ruler size: the maximum size is 40 inches, and the overall size is 41.9 inches and 4.5 inches (approximately 106.5 cm and 11.5 cm) Compared
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