OIY1288 Features: * Double graduations from 0-180 in opposite directions permitting the direct reading of angles and supplementary angles * The back of the tool is flat for ease of use * The blade can be locked firmly at any angle by the lock nut * Round head * For setting bevels, transferring angles, small squaring tasks, checking cutter clearances within certain limits, and other applications * Rectangle head * Angle: 180.0 [Max] * Resolution (Angle): 1.000 * Blade Material: Steel * Type: Universal Protractor * Price is for 1 Each * Testing and approvals: * Meets or exceeds accuracy and performance requirements of national and international standards and are traceable to the National Institute of Standards and Technology. Color/Finish: * Satin chrome finish for ease of reading and resistance to rust Dimensions: * Blade Length: 6 in