Description
We've reinvented the protractor by putting extra long guide slots at every 45", 30", 22.5", 5", 1" and 0.5" interval to plot any angle with ease and absolute accuracy. Incredibly thin to eliminate the parallax problems of thicker rulers.
Made in U.S.A.
Warning: Prop. 65 California Residents
WARNING:
This product can expose you to chemicals including Chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.