Open Center Protractor, Plastic, 6" Ruler Edge, Clear, Dozen

Clear plastic protractor is ideal for all young mathematicians. Sharply defined graduations allow students to easily identify angles ranging from 1 to 180 degrees. Ruler Base—Metric and SAE graduations along 6" ruler base. Degree Graduations: 1°; Material(s): Plastic; Ruler Size: 6" Ruler Edge; Color(s): Clear.