R30.00
Scale 1:100
20cm adjustable set square. Can be adjusted to work as a 45 degrees set square, 60/30 degrees, or any other favourable measure.
Scola-Tec inexpensive drawing aid.
Scola-Tec unbreakable 45 set square with cross hatching and lettering guidelines.
ISO metric ellipse/circle stencil – Code S 1833M
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