Engineering students and professionals, this Aristo triangular scale is one of those tools you'll use constantly. At 30cm long and made from durable white plastic, it's built to handle daily use in drafting and design work.
The reduction scales are super practical - you've got 1:2.5, 1:5, 1:10, 1:20, 1:50, and 1:100 all on one ruler. That covers pretty much every common scale you'd need for mechanical engineering and architectural drawings.
What's really smart is the color-coded grooves - each of the three sides has a different color, so you can quickly find the scale you need without squinting at tiny numbers. It saves so much time when you're in the flow of drafting.
Made in Germany, which tells you something about the quality. This isn't some cheap import that's going to warp or fade - it's a proper professional tool that will last through years of use.
The plastic-free paper packaging is a nice touch too - no wasteful plastic clamshell to fight with. Whether you're a student just starting out or a seasoned engineer, this triangular scale is one of those essential tools that just works perfectly every time you need it.
Free 30-day returns 
Free 30-day returns
