Of professional use, mainly in architecture, for Reduction and increase of planes. Professional pocket scaler.

Plate for technical drawing support. Grid It incorporates a parallel ruler of 50 cm. Predicted with a handle and non-slip buttons to the back.

Of professional use, mainly in architecture, for reduction and increase of plans • Comes with scales of 1:20, 1:25, 1:50, 1:75, 1: 100 and 1: 125. • Prevista hard case for your protection and guide lines in different colors.