Welcome to the Gestetner C-7526DN product page. Here you can find information and pricing for your Gestetner 420242 (Type 145) Genuine Gestetner Drum Unit. Easy online ordering of your 85455 / 888309 (Type 145) Genuine Gestetner Toner Cartridge, 85454, 85456, 85457, 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.