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These 6" diameter protractors are made from crystal clear Dunilon plastic with beveled edges. Imprinted with sharply defined graduations in half degree increments. Used by engineers, architects, draftspersons, and in schools for geometry instruction. The 360° version has a center with a crossbeam that has a finger lift.

Description Sale In Stock Add to Cart
180° PRO-180-6 $4.15 $5.19
20% off
Out of stock
360° PRO-360-6 $6.79 $8.49
20% off
In stock