Menu
Your Cart

ISO NORM 1 Academy Architects Engineers Triangular Scale Rule 12 Inch (300mm)

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

12" (300mm) Dividings: 1:1 x 1:2  1:5 x 1:10  1:20 x 1:50