Rotring Triangular Reduction Scale Architect, T1

Easy to read and accurate, the Rotring triangular reduction scale Architect T1 is a must-have for any student or professional. Made with high-quality plastic, this ruler has dimension markings on both sides for easier reading and work. Two coloured flutings for simple use. Scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125. - Off-white, high-quality stable plastic ruler - Precision divisions are numbered both ways - Dimension markings are in metrics for easier work - Two coloured flutings - Ideal for architect and engineer work