Alvin Metric Scales 12" Scholastic Rulers for Metric Scaled Drawings

Alvin Metric Scales 12" Scholastic Ruler
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Alvin 110 Series Metric Scales 12" are popular for schools because of the high quality and affordable price. The scales are made of high impact plastic with tapered edges and black easy-to-read printed graduations that won't rub off. Graduations:
117PM Metric1:20, 1:33 1/3, 1:40, 1:50, 1:80, 1:100
121PM Metric 1:100, 1:200, 1:250, 1:300, 1:400, 1:500



Alvin 110 Series Metric Scales 12" for Engineering - are extremely popular scale, these budget-priced 12" triangular Metric 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.

Graduations:
117PM Metric 1:20, 1:33 1/3, 1:40, 1:50, 1:80, 1:100
121PM Metric 1:100, 1:200, 1:250, 1:300, 1:400, 1:500

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