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,

OCM Metric Triangular Engineer Scale Ruler

Slide Ruler Engineers

12 Inch Rulers in Rulers, Compasses & Protractors

12 Inch Rulers in Rulers, Compasses & Protractors

Triangular Engineer Scale Ruler Professional 30cm/12inch Metric

12 Inch Triangular Engineer Scale Ruler, Anodized

300mm 1 150 1 200 1 250 Triangular Metric Scale Ruler for Engineer

12 Inch Rulers in Rulers, Compasses & Protractors

12 Inch Rulers in Rulers, Compasses & Protractors

Triangular Engineer Scale Ruler Professional 30cm/12inch Metric

12 Inch Triangular Engineer Scale Ruler, Anodized

12 Inch Rulers in Rulers, Compasses & Protractors

30cm Triangular Scale Ruler Multi-functional Architect Engineer