Triangular Engineer Scale Ruler Professional 30cm/12inch Metric Scale - Solid Body Color-Coded Grooves - Enginee Mechanical Drafting Ruler

Description:, 30cm/12inch Triangular Architect Scale Designed To Facilitate The Drafting And Measuring Of Architectural Drawings, Such As Floor Plans,

Triangular Metric Scale Ruler Engineer Tool 12.6'' Multicolor 30cm

30cm Triangular Triangle Metric Scale Measure Ruler For Engineer

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Triangular Engineer Scale Ruler Professional 30cm/12inch Metric

Triangular Engineer Scale Ruler Professional 30cm/12inch Metric

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Triangular Engineer Scale Ruler Professional 30cm/12inch Metric

OCM Metric Triangular Engineer Scale Ruler