No 203 Verulam Imperial Ordnance Scale Rule 6 Inch

• Imperial Ordnance Verulam scale rule 
• Professional quality
• Exceptional clarity and legibility
• Unequalled accuracy and design
• Material is chosen for its toughness and stability  
• Also available in 12" length

6" Imperial Dividings: 1:500ftx1:2500ft, 1:1250ftx1:10560ft (6"=1 mile)