Staedtler Mars 987 18-34 Engineer Triangular Scale

Staedtler Mars 987 18-34 9871834 Engineer Triangular Scale. 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 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.

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Good condition.

Staedtler-Mars 12” Triangular Scale Ruler 987 18-34 Engineer made in Germany