Architectural Scale Ruler Set, 2 Pack 12 Inch Aluminum Architect Black Silver
Triple-sided scale included: 1-1/2″, 1, 3/4″, 3/8″, 3/16″, 3/32″, 1/2″, 1/4″, 1/8″, 3, 16. The architectural scale ruler and straight ruler are great as a present for engineers that will help them a lot in their work.
