12" triangular scale in Staedtler's professional series is ideal for engineers. Color-coded grooves in the high-impact polystyrene plastic ensure quick and accurate selection of the desired scale. Three sides with six diff... more

12" triangular scale in Staedtler's student series is ideal for students of architecture. Three sides with six different scales feature die-engraved graduations. Architect triangular scale is open divided: 3/32", 1/8", 3/1... more

12" triangular scales are ideal for engineers and engineering students. Three sides with six different scales feature die-engraved graduations. Easy-to-read, printed graduations will not rub off. Color-coded grooves allow ... more

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 dif... more

Triangular scale features a color-coded center groove for easy identification. Carry the triangular scale in the included protective plastic case.

Triangular scale features a color-coded center groove for easy identification. Carry the triangular scale in the included protective plastic case.

Triangular Scale is precision-etched for accuracy. Exclusive open-face number design makes measurements easy to read for architects and engineers. Scale is made of durable, laminated plastic. Graduations include 3/32, 1/8,... more

Triangular Scale is precision-etched for accuracy. Exclusive open-face number design makes measurements easy to read for architects and engineers. Scale is made of durable, laminated plastic. Graduations include 10, 20, 30... more

Triangular Scales are precision-etched for accuracy with exclusive open-face number design for easy legibility for architects. Scales are made of quality plastic.

Triangular Scales are precision-etched for accuracy with exclusive open-face number design for easy legibility for engineers. Scales are made of quality plastic.