Engineer Scale Ruler 12 Inch, Aluminum Laser-Etched Triangular Drafting Tool for Civil Engineering Drafting, Imperial Scale 1:10, 1:20, 1:30, 1:40, 1:50, 1:60 (Color-Coded)

STABILA Type 600 Engineer’s Folding Ruler, Inch Scale (1/16 in, 1/10 in, 1/100 in), Cat. Number 80015

Komelon 425IEHV High-Visibility Professional Tape Measure Bother Inch and Engineer Scale Printed 25-Feet by 1-Inch, Chrome