For measuring and checking angles. Graduated in mm and inches for universal use. 300mm steel rule with a reversible protractor, adjustable angle ledge and centre head. Angle ledge and protractor both include a spirit level.
| Specifications | |
| Protractor reading | 0-180 deg |
| Steel rule length | 300 mm |
| Square head length | 110 mm |
| Centre head length | 62 mm |