Measures angles from 0-180 degree in opposite directions thus permitting reading an angle directly and also its supplement
Features| Manufacturer Part Number | 231268 |
| Head Type | Rectangular |
| Blade Length (Inch) | 6" |
| Maximum Measurement (Degree) | 180 Degree |
| Material | Stainless Steel |
| Product Type | Rectangular Head Protractor with Arm |