IMPORTANT! CHOOSE SCALE BASED ON CHART!

·PERFECT SCALE RULER- Equipped with easy to read scales, this ruler makes it easy to measure precisely and accurately. It has color coded sides to easily find the scale you want. 

·DURABLE TRIANGULAR DESIGN- Made with high quality, heavy plastic this ruler is perfect for the drafting engineer on the go. Use it for drafting, school work, art, or the most versatile ruler for you.

·ADEPT FOR EVERY SITUATION- This ruler is great for drafting and measurement of engineer designs, such as blue prints, floor plans, scale drawing or orthographic projects. Accurate and versatile, this is the perfect triangle ruler for any architect or engineer.

·THE PERFECT GIFT - Gift this triangle scale to the engineer in your life. Give them a practical, memorable gift that will further their creativity to the next level.

·Available in inches and metric. 

Scale Options:

Architect: Open divided by: 1/16th inch, 3/32 inch, 1/8 inch, 3/16 inch, 1/4 inch, 3/8 inch, 1/2 inch, 3/4 inch, 1 inch, 1-1/2 inch, 3 inch scale 

Engineer: Fully divided by: 10, 20, 30, 40, 50, 60 scale to the inch

Mechanical Engineer: Open divided by: 1/8, 1/4, 1/2, and 1 inch to the foot; 1/4, 1/2, 3/8, 3/4 to the size. Also fully divided by 16 and 50 parts to the inch. Metric 01: 1/100, 200, 300, 400, 500, 600 Metric 02: 1:20,33 1/3, 40, 50, 80, 100 or .05, .03, .025, .02, .0125, .01 Metric 03: 1:100, 200, 250, 300, 400, 500 Metric 04: 1:20, 25, 50, 75, 100, 125 Metric 05:  1:500, 1000, 1250, 1500, 2000, 2500 Metric 06: 1:1, 2, 25, 50, 75, 125 Metric 08: 1: 2 1/2, 5, 10, 20, 50, 100 Metric 14: 1:20, 25, 33N, 50, 75, 100 Inch/metric B : Inch: 1/16, 1/32, 10, & full 50; metric: 0.1, 1:10, 50