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300mm white ruler. Featuring inches on one edge and mm/cm on the other. Quality white plastic construction wont deteriorate. Allows you to measure with a certain level of precision. Perfect for technical drawing. Shatter proof to prevent accidents.
The twin-use scale lets you measure and plot in both metric and imperial measurements. It features a bevelled edge that provides increased accuracy when measuring by shortening the distance between scale and paper. Sturdy white acrylic provides durability for frequent use.
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