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Imperial Architects 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

12" Fractional Dividings: 3/32”, 3/16” = 1 ft x inches (16ths), 1/8”, 1/4” x 1/2”, 1” = 1 ft, 3/8”, 3/4” x 11/2”, 3” = 1 ft