Mr. Pen- Metric Engineer Scale Ruler, Ruler, 12\ Aluminum Scale Ruler, Triangular Scale, Scale Ruler for Blueprint, Triangle Ruler, Metric Engineering, Drafting Ruler, Engineering Scale
- 30cm Engineer Scale Designed To Facilitate The Drafting And Measuring Of Architectural Drawings, Such As Floor Plans, Blue Prints, And Orthographic Projections.
- Triangular Ruler Made From High Impact Aluminum, Build To Last.
- Engineer Ruler With Durable Laser Cut Prints For Accuracy. They Will Not Wipe Or Scratch Off Ever.
- Color Coded Triangular Scale For Easy And Quick Selection Of The Desired Scale.
- Scale: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125.