Mr. Pen - Metric Engineering and Architectural Scale Ruler, 12" Aluminum Architect Scale (Metric), Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Drafting Ruler, Engineering Scale

Mr. Pen- Triangular Scale Is Designed To Equip Architects, Engineers, Artists, Designers, Students, Teacher With The Right Tools For Their Various Projects. The Package Includes: 30cm Metric Engineer / Architect Scale: Made From High Impact Aluminum To Last Forever Laser Cut Prints For Accuracy And Durability. The Prints Will Not Wipe Or Scratch Off Metric Scale: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 Designed To Facilitate The Drafting And Measuring Of Architectural Drawings, Such As Floor Plans, Blue Prints, And Orthographic Projections Color Coded Triangular Scale For Easy And Quick Selection Of The Desired Scale