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Amazon.com: Pangda 12 Inch/ 30 cm Junior T-Square Plastic Transparent T- Ruler for Drafting and General Layout Work (1) : Tools & Home Improvement
uxcell® Metric Scale Metal 90-Degree Angle Marks Try Square Ruler, 30cm - Amazon.com
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Amazon.com: STAEDTLER Ruler, 30 cm Length, Double-Sided Scale for Left- and Right-Handed Users, Made of Transparent Plastic, Ruler in polybag, 562 200 PB : Tools & Home Improvement
Amazon.com : Plastic Ruler - 300 mm : Office Products
Amazon.com: IIVVERR 30cm 12 Inch Measuring Range 2 Side 0.5mm Accuracy Stainless Steel Straight Ruler (30 cm 12 pulgadas Rango de medición 2 Lateral 0,5 mm Precisión Regla recta de acero inoxidable : Everything Else
Amazon.com: Maped Flat Ruler Geometric 300 mm Plastic Pack of 1 : Tools & Home Improvement
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Bewudy 2Pcs 6/12 inch inch Ruler 15/30 cm Ruler, Centimeters Inch Metric Straight Edge Ruler, Stainless Steel Construction Woodworking Drawing Measuring Ruler - Amazon.com
uxcell 30cm 12" 90 Degree L Shape Square Silver Tone Ruler Tool - Amazon.com
Amazon.com: Emraw 12 inches (30 cm) Shatterproof Flexible Rulers Designed in Black, Blue, Green, Pink, Purple, and Orange - Great for School, Home, & Office – (6 Pack) : Office Products
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