Nail, 16D galvanized box

Individual nail for science experiments, 3-1/2" long.

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Individual nail for science experiments, 2" long.

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Sizes from 1" to 4" long. Includes galvanized and finish nails.

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Indicates current flow direction and amperage.

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This inexpensive insect collection box is great for holding a school-assigned basic insect collection or to display a kid's first bug collection.

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