The Safetool Rolling Ruler is a true universal drawing tool. It is ideal for drawing parallel lines, hatches, circles, angles, and other geometric shapes. It has a 180° protractor.
The integrated roller offers the facility of moving the ruler in parallel motion without slipping. It is easy to read thanks to the roller scaling.
This Safetool Rolling Ruler is 30cm long. It is made of transparent plastic and has cm and inch scales.
Price per ruler.