Triangular Metric Scale Ruler Engineer Tool 12.6'' Multicolor 30cm 1:100~1:500

Scale Length: 30cm/12". I send goods within 12 hours. Usually I will respond in 24 hours. 3 Color Coded Sides: Red: 1:200; 1:500, Yellow: 1:250; 1:300, Green: 1:100; 1:400. Total Length: about 32cm/12.6".

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