Welcome to the Gestetner C-7640ND product page. Here you can find information and pricing for your Gestetner 820016 Premium Compatible Gestetner Toner Cartridge. Easy online ordering of your 402718 (Type SPC811DN) Genuine Gestetner Fuser Unit, 402715, 402716, GES820000, GES820008, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.