Metric A Academy Triangular Scale Rule 12″ / 300mm

• Metric ‘A’ trianglular Academy scale rule
• Accurate and clear
• Quality, cost effective material
• Colour co-ordinated scales in ten dividings
• Ideal for educational purposes

300mm Dividings: 1:1, 1:10×1:2, 1:20, 1:5, 1:50×1:100, 1:200, 1:500, 1:1000×1:1250, 1:2500