Filter CategoriesFilter - All Add to basket£15.58 ex vatMetric A Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket£15.58 ex vatNo 4 Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket£15.58 ex vatImperial Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket£15.58 ex vatNo 2 Verulam Engineers Triangular Scale Rule 12" / 300mm Add to basket£15.58 ex vatNo 1 Verulam Architects Triangular Scale Rule 12" / 300mm Add to basket£15.58 ex vatNo 0 Verulam Architects Engineers Triangular Scale Rule 12" / 300mm Add to basket£15.58 ex vatNo 6 Verulam Surveyors Triangular Scale Rule 12" / 300mm Add to basket£15.58 ex vatISO NORM 1 Verulam Architects Engineers Triangular Scale Rule 12" / 300mm