No 6 Verulam Surveyors Triangular Scale Rule 12″ / 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

1:500 x 1:1000
1:1250 x 1:1500
1:2000 x 1:2500