Protractor to fit any standard/metric square blade. (Square not included)

• Protractor scale graduated from 0-180 in both directions
• Protractor: Graduation on dial 0-180/180-0; Tolerance<.08 deg/90 deg
• Fully Hardened Steel
• Satin Chrome Finish on compass graduations
• Bubble level built in

For 6", 12", 18", and 24" iGaging Squares or any similar square blades.