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  1. Actual Size Online Ruler (mm,cm,inches) - Screen …

    This is a convenient online ruler that could be calibrated to actual size, measurements in cm, mm and inch, the upper half is the millimeter ruler and centimeter ruler, the lower half is an inch ruler.

  2. Printable Ruler – Free Accurate Ruler Inches, CM, MM

  3. Amazon.com: Metric Ruler

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      Westcott W-30 Rulers, 12"/30Cm, 8 Graph/Metric Rule
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      Zoro.com
      $27.48
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      Westcott W-30 Rulers, 12"/30Cm, 8 Graph/Metric Rule
      Z
      Zoro.com
      $27.48
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      BAZIC Jeweltones Color Plastic Ruler 12" (30Cm), Inches Centimeter Metric Measuring Rulers (4/Pack)
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      Amazon
      4.6
      (12)
      $5.40
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      4.6
      (12)
      BAZIC Jeweltones Color Plastic Ruler 12" (30Cm), Inches Centimeter Metric Measuring Rulers (4/Pack)
      A
      Amazon
      $5.40
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      Liquidraw Metric Triangular Reduction Scale Ruler 30Cm, Architectural, Side Measuring Ruler, White
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      Etsy
      5.0
      (2)
      $7.97
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      5.0
      (2)
      Liquidraw Metric Triangular Reduction Scale Ruler 30Cm, Architectural, Side Measuring Ruler, White
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      Etsy
      $7.97
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      MANUFORE Quilting Ruler 15 X 30cm Sewing Acrylic Ruler Anti-Slip Metric Ruler DIY Quilting Tools With Clear Printed Lines For Precise Cutting
      A
      Amazon
      4.8
      (41)
      $9.99
      4.8
      (41)
      MANUFORE Quilting Ruler 15 X 30cm Sewing Acrylic Ruler Anti-Slip Metric Ruler DIY Quilting Tools With Clear Printed Lines For Precise Cutting
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      Amazon
      $9.99
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      SING F LTD Triangular Scale Ruler 30cm Black Aluminum Alloy Metric Ruler 1:20 1:25 1:50 1:75 1:100 1:150 For Architect Drafting Engineer Measuring To
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      Amazon
      $13.19
      SING F LTD Triangular Scale Ruler 30cm Black Aluminum Alloy Metric Ruler 1:20 1:25 1:50 1:75 1:100 1:150 For Architect Drafting Engineer Measuring To
      A
      Amazon
      $13.19
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  4. 30-cm by mm Printable Ruler - The Online Ruler

  5. Amazon.ca: 30 Cm Metric Ruler

  6. 其他用户还问了以下问题
  7. Actual size of Online Ruler (cm/mm) - PiliApp

  8. Westcott Metric Ruler, 30cm, Transparent (M-108) - amazon.com

  9. 30 cm Rulers - McMaster-Carr

  10. Westcott Metric/Inch Ruler, 30cm, 12", Opaque (M-109)

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