Aristo Professional Scale Rule A Architect 30cm

The triangular ruler with the reduction scale 1: 20 / 1: 25 / 1: 50 / 1: 75 / 1: 100 / 1: 125 (A) is ideal for architects and architecture offices
The triangular scale is primarily designed to take dimensions in scale-printed plans and to quickly convert accordingly
Each side of the ruler has two scale scales. The three grooves are different in colour, so that the desired reduction can be found quickly
The ruler is 30 cm long and made of white plastic.