Color-coded grooves ensure quick, accurate selection of desired scaleDie-engraved graduations are sharply defined to prevent reading errors6 different scales allow you to make wide variety of measurementsHigh-impact construction stays strong through frequent useStaedtler 12" Architect Triangular Scale (987 1831BK)
12" triangular scale in Staedtler's professional series is ideal for architects. Color-coded grooves in the high-impact polystyrene plastic ensure quick and accurate selection of the desired scale. Three sides with six different scales feature die-engraved graduations. Architect triangular scale is open divided: 3/32" , 1/8" , 3/16" , 1/4" , 3/8" , 1/2" , 3/4" , 1" , 1-1/2" , 3" = 1'. Measurements are fully divided in inches to 16ths. Easy-to-read printed graduations will not rub off.