Alvin 6" ProfSemicircular Protractor

Alvin & Co’s Semicircular Protractor is made of heavy-duty, thick, clear plastic. It features graduations in ½ degree increments.

• Semicircular protractor
• Heavy-duty
• 0.09"" thick clear plastic
• Beveled edges
• Center cutout for easy lifting
• Graduations in ½ degree increments
• 6”