Description
- Drafting head for use with drawing boards A3 and A4.
- Single handed use.
- Stop and go push button for easy adjustable locking on the parallel drafting arm.
- Double push button for adjustment to desired angle setting and freewheeling.
- Two transparent ruler arms with double sided opposite running scales and ink studs.
- Parallel guide lines serve as hatching aid.
- Opposite running protractor scales.
- Uninterrupted drawing of right angles possible.
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