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, 1

12-Inch Architectural And Engineering Scale Ruler Set (Imperial) | Laser-Etched Aluminum Triangular Drafting Tool | For Architect And Civil Engineer

Triangular Engineering Scale Aluminum Ruler For Architects, Engineers And Students (12 Inches)

STAEDTLER Engineer Aluminum Triangular Scale, 12in Metal Ruler With Color-Coded Grooves, Weather-Resistant, 6 Scales (10-60 Parts Per Inch)

NOKKO 12 Inch Architectural And Engineering Scale Ruler Set - Professional Architect And Engineer Scale Rulers For Drafting, Architects, Engineers,

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STAEDTLER 12in Engineer Scale Ruler - Triangular Engineering Ruler With 6 Scales(10-60 Parts/Inch), Color-Coded Grooves, Plastic

Piutouyar 12 Inch Engineer Scale Ruler, Metal Engineering Ruler Aluminum Laser-Etched Triangular Drafting Tool For Civil Engineering Drafting,

Engineer Scale Ruler 2 Pack 12-Inch Triangular Ruler Metal Scale Ruler For Blueprints Drafting Ruler For Civil Engineer, Draftsman

Kyuionty Engineer Scale Ruler 12 Inch, Aluminum Laser-Etched Triangular Drafting Tool For Civil Engineering Drafting, Imperial Scale 1:10, 1:20, 1:30,

Alumicolor 3000 Series 12-Inch Silver Hollow Aluminum Triangular Engineer Scale (3230-1)

Alumicolor Aluminum Engineer Pocket Scale With Clip, 6IN, Black

Architectural Scale Ruler, Triangular Architect Ruler 12 Inch Aluminum, Laser Etched Imperial Engineering & Drafting Tool

6 Pcs 12 Inch Architectural Engineering Scale Ruler Set Aluminum Triangular Drafting Tool With Metal Standard Ruler And 6 in 1 Tech Tool Pen For

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Alumicolor 6-Inch Aluminum Engineer Hollow Scale For School, Office, Art And Drafting, 6IN, Black

Alumicolor Aluminum Engineer Pocket Scale With Clip, 6IN, Green

Architectural Scale Ruler, 12'' Imperial Architect Scale, Aluminum Engineer Scale Ruler, Scale Ruler For Blueprints, Metal Scale Ruler, Architecture

Alumicolor Aluminum Engineer Solid Drafting Scale, 12IN, Green

Staedtler Professional Engineer's 12" Triangular Scale

Staedtler Engineer's Etched Scale

12" Architectural Scale Ruler Aluminum Architect Scale Triangular Scale Ruler For Architects, Draftsman, Students And Engineers, Color-Coded (1 Pack)

Ownmy 3 Pack 12 Inch Solid Aluminum Triangular Architect Scale Ruler Set, 3-Colors-Groove Architectural And Engineer Scale Metal Ruler Set, Clear

Ownmy 3 Pack 30cm Solid Aluminum Triangular Architect Scale Ruler Set, 3-Colors-Groove Architectural And Engineer Scale Metal Ruler Set, Clear Scale

Rena Chris 2PCS Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing

Staedtler Engineer's Printed Scale

Staedtler 987M1834BK Engineers Pro Triangular Scale, Mars, ALM, 12", Silver STD987M1834BK

Rena Chris Architectural Scale Ruler: 12" Imperial Aluminum Alloy Metal Architecture Measuring Tools, Engineering Drafting Construction Drawing

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Rena Chris 2PCS Architectural Scale Ruler: 12" Imperial Aluminum Triangular Scale Ruler, Laser-Etched Architecture Ruler, Drafting & Architect Ruler

Alumicolor Architect 12 Inch Ruler W/ 4 Bevel Scale For Drawing, Drafting & Engineering, Left To Right Calibrations Divided By 1/32, 1/16, 1/8, 1/4,