General® Tool Protractor, 6" L Blade Size, Finish: Plain, Graduations: 0 to 180 Deg in Forward and Reverse Directions, Head: Square, Material: Stainless Steel, Size: 3-3/8" x 2" Head
- Highly accurate
- Permanently etched forward- and reverse-oriented graduations
- Adjustable arm with knurled thumb-screw lock