Nobex OCTO is a Swedish-made adjustable angle rule available in lengths of 200, 300, and 400mm.
Adjustable through 8 click positions.
0° 22.5° 45° 67.5° 90° 112.5° 135° and 157.5°
The measurement scale is deeply etched on a stainless steel ruler and folds into a gold-colored aluminum base.