Filter CategoriesFilter - All Select options£5.49 – £21.10 ex vatAcrylic Rulers Select options£9.99 – £13.74 ex vatNo 2 Verulam Civil Engineers Scale Rule Add to basket£12.49 ex vatNo 46 Verulam Electrical/Chemical Engineers Scale Rule 12" (300mm) Add to basket£5.49 ex vatNo 2 Academy Civil Engineers Scale Rule 12" (300mm) Select options£9.16 – £12.49 ex vatNo 1 Verulam Mechanical Engineers Scale Rule Add to basket£4.99 ex vatNo 1 Academy Mechanical Engineers Scale Rule 12" (300mm) Select options£16.49 – £19.16 ex vatAluminium Rotarule Add to basket£9.16 ex vatNo 2 Academy Engineers Triangular Scale Rule 12" / 300mm Add to basket£14.16 ex vatISO NORM 1 Verulam Architects Engineers Triangular Scale Rule 12" / 300mm Add to basket£9.16 ex vatNo 46 Verulam Electrical/Chemical Engineers Scale Rule 6" (150mm)