Package Content: 1 x Metric Engineering Scale Ruler 12 Inch with PVC Packing Box. Metric Scale: 3 Sided Metric Scales(NOT IMPERIAL): 1:100, 1:200, 1:300, 1:400, 1:500, 1:600. A variety of proportion to meet your needs. Premium Material: The engineer ruler is made of high quality aluminum alloy, well-machined with smooth surface, no burrs, solid and durable. Laser-Etched: The architect scale ruler is designed with sturdy laser-etched markings, it doesn't rub off or fade easily, ensure accuracy, quality and longevity, easy to read. Professional Precise Scale Ruler: The triangular ruler with precise scale is ideal for architects, engineers, students to draft and measure architectural drawings, such as floor plans, blueprints and orthographic drawings. Product Feature:
The laser-etched ruler has three grooves for quick and accurate selection of desired scale, the scale is clear and the measurement is accurate.

Note:
Light shooting and different displays may cause the color of the items in the picture to be slightly different from the real object.
Due to manual measurement, please allow +/- error of 1-3 mm.

Specifications:
Product Name: Engineer Scale Ruler
Material: Aluminum Alloy
Shape: Triangular
Color: Blue
Metric Scale: 1:100, 1:200, 1:300, 1:400, 1:500, 1:600

Package Includes:
1 Pcs x Engineering Scale Ruler with PVC Packing Box