SPI Protractors
- Measures angles from 0 - 180°
- Made of chrome steel - Satin chrome finish
- Lock nut - Diameter of protractor dial 3-1/2"
# 30-393-3 - with Rectangular Protractor Head
# 30-394-1 - with Half-Round Protractor Head
Specifications:
| Item Number | 30-393-3 | 30-394-1 |
| Head Type | Rectangle | Half-Round |
| Style | Angle Finder, Depth Finder | Angle Finder, Depth Finder |
| Max Measuring Range | 180° | 180° |
| Accuracy | ± 30 minutes | ± 5 minutes |
| Dial Graduation | 0-90-0° | 0-90-0° |
For more info, visit www.p65warnings.ca.gov.
