Staedtler 12″ Triangular Engineer Scale

12″ triangular scale in Staedtler’s professional series is ideal for engineers. Color-coded grooves in the high-impact polystyrene ensure quick and accurate selection of the desired scale. Three sides with six different scales feature die-engraved graduations. Engineer triangular scale is fully divided: 10, 20, 30, 40, 50, 60 parts to the inch. Easy-to-read printed graduations will not rub off.

• Color-coded grooves ensure quick, accurate selection of desired scale
• Die-engraved graduations are sharply defined to prevent reading errors
• 6 different scales allow you to make wide variety of measurements
• High-impact construction stays strong through frequent use