Triangular Scale Ruler Helix 30cm / 12 Inch Metric Tri-scale Rule Solid Plastic Ruler

6 scales allow precision drawing for architects, engineers and carpenters. Scale Length: 30cm/12. Material: plastic. I send goods within 12 hours.

30cm/12 Solid Plastic Metric Triangular Scale Ruler Architect Engineers

Triangular Ruler 1:20/25/50 /75/100/125 Scale Architect Engineers Technical RulePlastic Office School Supplies Tools - AliExpress

Triangular Ruler, 12 inch Metal Ruler, Triple Sided Color Coded, Imperial Scale Measurements, Drafting Ruler, Architect Ruler by Better Office Products (1 Pack) : Office Products

Folding Ruler 12 In - Norway

Triangular Ruler, 12 inch Metal Ruler, Triple Sided Color Coded, Imperial Scale Measurements, Drafting Ruler, Architect Ruler by Better Office Products (1 Pack) : Office Products

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Triangular Scale Ruler Helix 30cm / 12 Inch Metric Tri-scale Rule Solid Plastic Ruler

Vintage School Simplex Wood Ruler. Scale Ruler Vintage - Norway