Geology Camp Supplies

Scale Helix Engineering

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$6.49
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Product Availability
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QuantitySelected OptionPrice
qty 12"$6.49

Product Description

Student Engineer's Triangular Scale. U.S. Standard. Precision Divided. Durable white plastic. 12 inch scale divided in 1/10, 1/20, 1/30, 1/40, 1/50, 1/60 inch.

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