The Staedtler Geometry 22cm Set Square combines a 45 degree set square ruler and 180 degree protractor into one drawing instrument. It is made from transparent polystyrene.
The ruler is 10cm in length and runs along the squares longest edge in each direction from the centre (Hypotenuse) and its scale is graduated in mm. The total length of this longest edge is 22cm.
The protractor's scale runs from 0 - 180 degrees and 180 degrees - 0. There is also a removable grip and ink studs.
Staedtler part no 568 35
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Date Score Customer Comment Our Response 22-Oct-2014 Product:
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