Filter CategoriesFilter - All Add to basket £8.33 ex vat Metric A Academy Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat No 1 Academy Architects Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat Metric A Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat No 0 Verulam Architects Engineers Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat No 4 Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat ISO NORM 2 Academy Architects Surveyors Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat ISO NORM 1 Academy Architects Engineers Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat No 9 Academy Architects Engineers Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat No 6 Academy Surveyors Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat No 4 Academy Architects Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat Imperial Academy Architects Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat ISO NORM 1 Verulam Architects Engineers Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat No 6 Verulam Surveyors Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat No 2 Verulam Engineers Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat No 1 Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat No 2 Academy Engineers Triangular Scale Rule 12" / 300mm Add to basket £14.16 ex vat Imperial Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket £8.33 ex vat No 30 Academy Triangular Scale Rule 12" / 300mm