Professional LINEX 2632 Geometry Triangle (Geo-Dreieck) with a hypotenuse of 320 mm. Made of transparent acrylic (PMMA) with a thickness of approximately 2.3 mm. Features a detachable handle, ink nib to prevent smudging, scale in millimeters (zero point at the center of the hypotenuse), built-in 180° protractor, and a smooth ink edge suitable for drawing...