Made from 3mm cast Perspex brand acrylic to help you mark out your enclosure before cutting.
This ruler is the same width as a G2 enclosure allowing you to quickly and easily mark the enclosure for cutting.
Guides for the following
Circles - 16mm, 12mm, 10mm, 9mm, 6mm, 5mm, 2x5mm and 2 x 6mm
2 USB shapes
2 volt meter guides 0.28" and 0.36"
Use a fine tipped pen or scribe to mark the box.