Starrett C330-300 Full Flexible Steel Rule With Millimeter Graduations, 300mm Length, 12.7mm Width, 0.4mm Thickness Review GreedyGangster Rulers July 22, 2018October 5, 2018Linear Measurement, Measuring & Layout Tools, Starrett, Tools & Home Improvement 0 Comment Starrett C330-300 STEEL RULE- FULL FLEXIBLE- 300mm- #30 GRADS