Your shopping cart is empty!
This fits your .
Metric scales:1:100,1:200,1:250,1:300,1:400,1:500
3 different color grooves allow you to quickly and accurately select the desired scale.
Essential to student,architect,draftsman,civil engineer...for professional applications,architecture,engineering design,technical drawing...
Size:30cm/12"
Material:plastic
Package Include:1*triangular metric ruler
30cm/12 Plastic Multifunctional Triangular Metric Ruler With Color-Coded Grooves For Architect Scale Charting Engineering Design - B071RC6ZJP