Welcome to the Gestetner C-7531DN product page. Here you can find information and pricing for your Gestetner 85456 / 888310 (Type 145) Genuine Gestetner Toner Cartridge. Easy online ordering of your 402323 (Type 145) Genuine Gestetner Intermediate Transfer Unit, 85457, 85455, 85454, 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.