The Shatter Resistant Professional 12" / 30cm ruler features an innovative secondary ruler!
The Shatter Resistant Professional 12″ / 30cm ruler features an innovative secondary 8″ ruler that lets you measure from the midpoint of a object, rather than from the edges. Great for drawing, drafting or using around the house to quickly find dimensions and diameters! Crystal-clear shatter resistant material is much safer if the ruler is broken, and the transparent body makes it easy to see what you are measuring. Includes Metric & Inch graduations printed clearly on the ruler. Integrated hang hole for storage; ideal for where space is at a premium!