Staedtler
Triangular Scale for Architects, Color-Coded Grooves, 12 Inches
Item Number:
STD9871834BK
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Triangular scale delivers the precision and versatility engineers require.
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Three sides with six different scales.
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Full divided: 10, 20, 30, 40, 50 and 60 parts to the inch.
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White plastic.
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