Scale Ruler 6" or 12"

• Architect’s scale rule
• Accurate and clear
• Quality, cost effective material
• Ideal for educational purposes

12″ (300mm) Dividings: 1:1, 1:100×1:20, 1:200, 1:5, 1:50×1:1250, 1:2500

 Avaible in 12" and 6" options