No 2 Verulam Civil Engineers Scale Rule 12 Inch (300mm)

• Civil Engineer's Verulam scale rule 
• Professional quality
• Exceptional clarity and legibility
• Unequalled accuracy and design
• Material is chosen for its toughness and stability
• Imperial and metric dividings 
• Also available in 6" (150mm) length

12" (300mm) Dividings: 1:5, 1:50x1:10, 1:100, 1:20, 1:200x1:500, 1:1000