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

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

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

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

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

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

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

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

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

PEC Tools 6 Inch Metal Ruler, 1/50" Thick X 1/2" Wide, High Contrast Machinist's Ruler With 1/32", 1/64", 1/50", 1/100" Graduations, Stainless Steel,

Alumicolor Aluminum Engineer Color-Coded Solid Drafting Scale, 6IN, Silver

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

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

Staedtler Mars Student 12"L Engineer Triangular Scale (987 19-34BK)

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

Staedtler Professional Engineer's 12" Triangular Scale STD987M1834BK

Architectural Scale Ruler For Blueprint, 12'' Metric Metal Engineers Triangle Drafting Ruler With Imperial Measurements For Architects Engineering,

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,

Pacific Arc Architectural Scale Ruler, 6" Scale Ruler For Architectural Designs, Engineering, Or Drafting

Staedtler Engineer's Etched Scale STD9871834BK

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

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

Staedtler Engineer's Printed Scale STD9871934BK

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

Staedtler Professional Engineer's 12" Triangular Scale

Macarrie 10 Pcs Architectural Scale Triangular Ruler 12" Architect Engineers Scale Ruler Set Aluminum Metal Ruler With Imperial Measurements For