Moore & Wright: CSME12 Combination Set -12"/300mm Rule CSM300 Metric Set: Full set including 300mm rule, protractor, square and centre head. CSME12 Metric/Inch Set: Full set including 300mm/12 rule, protractor, square and centre head. MPN: CSME12 EAN: 5051102055523 CSME12 Combination Set -12"/300mm Rule Attributes: Additional Features: Fully Hardened and Tempered Precision Rules with Deeply Etched Graduations on Both Sides for Ease of Reading and Long Life Centrally Mounted Protractor Vial Allows Unrestricted Viewing Clipped Corner on Rule to Maximise Capability Fully Hardened and Ground Datum Faces to Resist Wear Includes: Rule Centre Head Protractor Head Square Head MFR Part No.: CSME12 Number of Pieces: 4 Size: 300 Surface Finish: Satin Chrome System of Measurement: Imperial Metric Type: Combination Set