ROUND HEAD LOCKING TYPE PROTRACTOR (4901-0005)

Round Head Locking Type Protractor Measures angles from 0 to 180°. Used for drawing radial lines, transferring angles and setting bevels. Blade is secured firmly by a lock nut at any angle. Made of tempered steel with a satin chrome finish. Semi-circle head radius is 2". Features a 6" arm and a knurled thumb lock nut. Shipping Weight: 0.3 lbs