The Staedtler Mars Triangular Reduction Scale Ruler 561 98 DIN is ideal for use by engineers. It is made from a solid white plastic material with two coloured flutings and colour-coded grooves for easy identification of scales. The precision divisions are numerated both ways with dimension markings in cm and m for easier working. The triangular design of the scale ruler gives a perfect grip that is vital for accuracy when working on technical drawings.
•Reducation scale ruler ideal for use by engineers
•Scales: 1:2,5 1:5 1:10 1:20 1:50 1:100