Utoolmart Triangular Ratio Scale Ruler Set,30cm / 11.8-inch Architectural Scale,Aluminum alloy Ruler, Measuring Tool for Architects, Engineers, Draftsman and Students 1 Pcs

Utoolmart Triangle Ratio Scale Ruler Measuring Tool Description1.The triangle ratio scale ruler are made of high quality aluminum alloy,durable and sturdy,provide long service life.2.Equipped with color-coded scales and openly divided, this ruler makes it easy to measure precisely and accurately.3.A great alternative to an aluminum ruler, this plastic ruler is a perfect fit for all architects, engineers, drafters, artists, and students.4.Color-coded grooves design, quick and easy way to find the scale you need. Ideal for work, learning, and hobbies.Perfect for the drafting engineer on the go. 5.This ruler is great for drafting and measurement of engineer designs, such as blue prints, floor plans, scale drawing or Orthographic projects. Technical ParametersProduct name: Triangle Ratio Scale Ruler SetMeasuring Range: 30cm / 11.8-inchMaterial: Aluminum alloy Package Content1 x Triangle Ratio Scale Ruler Set