Home » Alvin Engineers Triangular Scale, Plastic - Carded - Size: 12"
Alvin’s most popular series, these budget-priced 12" triangular scales are recommended for scholastic and vocational use. Made from satin-finished impact plastic with tapered edges and black easy-to-read printed graduations that won’t rub off.
This engineering scale offers the following graduations: 10, 20, 30, 40, 50, 60 parts to the inch.
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