Product Features

• Ground stainless steel 3-3/8-Inch by 2-Inch head-Round
• Permanently etched graduations for 0 to 180 degrees in opposite directions
• 6-Inch adjustable protractor arm

Steel protractors are for setting bevels and measuring and marking angles. It has permanently etched graduations for 0 to 180 degrees in opposite directions. It has a 3-3/8-Inch by 2-Inch head. The 6-Inch adjustable protractor arm locks into desired position with knurled thumb nut.