About this item

• Triangular plastic rule featuring high grade print and 3 colour coded faces
• Metric and scale graduations
• Scales featured: 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500
• Ideal for professional use