Welcome to the Toshiba TF-601 product page. Here you can find information and pricing for your Toshiba TK04 (TK12) Genuine Toshiba toner kit, box of 2 . Easy online ordering of your PK-12 Genuine Toshiba process kit, black, TK04, 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.