Part # 17640

- the world's most practicle and versatile tool, suitable for the craftsman and builder
- Cast iron construction and ground finish
- Full set contains 4 parts
- 12"/300mm rule hardened and tempered in satin chrome finish
- Protractor head reading 0-180 degrees from either end of the scale
- Squarehead features level vial and built in scriber for marking out
- centre head offers fixed 90 degree angle for finding centre of round bar stock up to 80mm diameter