No 0 Verulam Triangular Scale Rule 300mm

• Professional quality triangular Verulam scale rule 
• Manufactured to the highest standard under controlled conditions
• Exceptional clarity and legibility
• Unequalled accuracy and design
• Material is chosen for its toughness and stability

300mm Dividings: 1:2.5 x 1:5, 10 x 1:20, 1:50 x 1:100