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

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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,

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

Nicunom 3 Pack Architectural Scale Ruler, 12" Triangular Architect Scale Aluminum Color-Coded Grooves Triangle Ruler For Architects, Students,

Architectural Scale Ruler 3 Pack Aluminum Triangular Ruler 12 Inch Imperial Metal Scale Ruler For Blueprint Drafting Ruler For Architect, Civil

Engineering Scale Ruler 3" - Civil Carry The Mini Wallet Sized Engineering Scale For Your Wallet Or Pocket! 2 Sided Front & Back