Reference Card - Millimeter Grid

Note: Product edges and interior cutouts are shown with a thin red line. Neither the red lines, colored background, nor map image are printed on the actual tool. (more info)

Product Description

Millimeter grid card with white background on one side, black on the other. Useful for examining snow crystals, sand grains, soil characteristics, or small artifacts.

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Item description Price Quantity
Reference Card - Millimeter Grid
Part Id: Card_mm, Made in USA, UPC: 824249150339
Reference Card - Millimeter Grid 25 pack
Part Id: Card_mm-25Pack, Made in USA, UPC: 824249160103


Height: 2.750 in. (70mm)
Width: 2.750 in. (70mm)
Thickness: 0.020 in. (1mm)
Made in USA.