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    购买 20 cm to inches

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    $9.99
    12" Architectural Scale Ruler Aluminum Architect Scale Triangular Scale Ruler For Architects, Draftsman, Students And Engineers, Color-Coded (1 Pack)
    Amazon.com
    1 千+
    $9.99
    12" Architectural Scale Ruler Aluminum Architect Scale Triangular Scale Ruler For Architects, Draftsman, Students And Engineers, Color-Coded (1 Pack)
    Amazon.com
    1 千+
    $225.00
    Flexible Radiopaque Extremity Ruler - Sterilizable
    Eljay X-Ray, Inc.
    $225.00
    Flexible Radiopaque Extremity Ruler - Sterilizable
    Eljay X-Ray, Inc.
    $7.85
    Mr. Pen Architectural Scale Ruler, 12" Plastic Architect Scale
    Amazon.com
    2 千+
    $7.85
    Mr. Pen Architectural Scale Ruler, 12" Plastic Architect Scale
    Amazon.com
    2 千+
    $7.99
    Emraw 12 Inches (30 Cm) Shatterproof Flexible Rulers Designed In Black, Blue, Green, Pink, Purple, And Orange - Great For School, Home, & Office - (
    Amazon.com
    271
    $7.99
    Emraw 12 Inches (30 Cm) Shatterproof Flexible Rulers Designed In Black, Blue, Green, Pink, Purple, And Orange - Great For School, Home, & Office - (
    Amazon.com
    271
    $9.49
    Pacific Arc Stainless Steel Ruler With Inch And Pica Measurements, 12 Inches Cork Backed
    Amazon.com
    125
    $9.49
    Pacific Arc Stainless Steel Ruler With Inch And Pica Measurements, 12 Inches Cork Backed
    Amazon.com
    125
    $9.99
    Rena Chris Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler For Blueprint, Triangle Ruler, Drafting Ruler,
    Amazon.com
    1 千+
    $9.99
    Rena Chris Architectural Scale Ruler, 12" Aluminum Architect Scale, Triangular Scale, Scale Ruler For Blueprint, Triangle Ruler, Drafting Ruler,
    Amazon.com
    1 千+
    $16.99
    Architectural Scale Ruler 3 Pack Aluminum Triangular Ruler 12 Inch Imperial Metal Scale Ruler For Blueprint Drafting Ruler For Architect, Civil
    Amazon.com
    277
    $16.99
    Architectural Scale Ruler 3 Pack Aluminum Triangular Ruler 12 Inch Imperial Metal Scale Ruler For Blueprint Drafting Ruler For Architect, Civil
    Amazon.com
    277
    $12.99
    Intoy 12 Inch Triangular Engineer Scale Ruler, Anodized Solid Aluminum Core With Laser Etched Scales, Imperial Scale - 1:10, 1:20, 1:30, 1:40, 1:50,
    Amazon.com
    850
    $12.99
    Intoy 12 Inch Triangular Engineer Scale Ruler, Anodized Solid Aluminum Core With Laser Etched Scales, Imperial Scale - 1:10, 1:20, 1:30, 1:40, 1:50,
    Amazon.com
    850
    $17.95
    Breman Precision Metal Ruler 18 Inch - Stainless Steel 18 Inch Metal Ruler With Cork Backing - Straight Edge Stainless Steel - Imperial & Metric
    Amazon.com
    2 千+
    Free shipping
    $17.95
    Breman Precision Metal Ruler 18 Inch - Stainless Steel 18 Inch Metal Ruler With Cork Backing - Straight Edge Stainless Steel - Imperial & Metric
    Amazon.com
    2 千+
    $220.00
    Radiopaque Extremity Rulers Rigid Style
    Eljay X-Ray, Inc.
    $220.00
    Radiopaque Extremity Rulers Rigid Style
    Eljay X-Ray, Inc.
    $11.99
    Crystal Clear Magnified Ruler. 12 Inches/30 Centimeters. New.
    Etsy
    27
    $11.99
    Crystal Clear Magnified Ruler. 12 Inches/30 Centimeters. New.
    Etsy
    27
    $8.99
    Architectural Scale Ruler,12" Aluminum Architect Triangular Ruler Engineers Ruler,Construction Rulers For Architects, Blueprint,Students, Draftsmen
    Amazon.com
    1 千+
    $8.99
    Architectural Scale Ruler,12" Aluminum Architect Triangular Ruler Engineers Ruler,Construction Rulers For Architects, Blueprint,Students, Draftsmen
    Amazon.com
    1 千+
    $14.49
    Pacific Arc Stainless Steel Ruler With Inch And Pica Measurements, 18 Inches Rubber Backed
    Amazon.com
    292
    Free shipping
    $14.49
    Pacific Arc Stainless Steel Ruler With Inch And Pica Measurements, 18 Inches Rubber Backed
    Amazon.com
    292
    $9.49
    32 Packs 6 Inch Rulers Small Ruler Assorted Colors Small Plastic Rulers With Inches And Centimeters Mini Rulers For Kids Students School Classroom
    Amazon.com
    149
    $9.49
    32 Packs 6 Inch Rulers Small Ruler Assorted Colors Small Plastic Rulers With Inches And Centimeters Mini Rulers For Kids Students School Classroom
    Amazon.com
    149
    $399.00
    Radiopaque Extremity Rulers Rigid Style
    Eljay X-Ray, Inc.
    $399.00
    Radiopaque Extremity Rulers Rigid Style
    Eljay X-Ray, Inc.
    $1.93
    Wood Ruler, 0-12 In, 0-30 cm USIP
    eBay.com
    Free shipping
    $1.93
    Wood Ruler, 0-12 In, 0-30 cm USIP
    eBay.com
    Free shipping
    $10.64
    Victor Easy Read Stainless Steel Ruler, Standard/Metric, 12" Long, Blue
    Amazon.com
    4 千+
    $10.64
    Victor Easy Read Stainless Steel Ruler, Standard/Metric, 12" Long, Blue
    Amazon.com
    4 千+
    $620.00
    500 Custom 30 cm Mood Wood Ruler
    Anypromo.com
    100-day returns (most items)
    $620.00
    500 Custom 30 cm Mood Wood Ruler
    Anypromo.com
    100-day returns