Proportional Scales

Proportional Scales

Use proportional scales by C-Thru & Scaleograph to determine ratios of enlargement or reduction.


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QTY   PRODUCT ITEM #   ONLINE
PRICE
Westcott Ps-79 6-Inch Proportional Scale Westcott Ps-79 6-Inch Proportional Scale S30300 $5.95 ADD
Westcott Ps-69 5-Inch Proportional Scale Westcott Ps-69 5-Inch Proportional Scale S30301 $4.50 ADD
Westcott Ps-80 8-Inch Proportional Scale Westcott Ps-80 8-Inch Proportional Scale S30309 $6.95 ADD

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