2-Pack LTS 972X (F6T84AN) High-Yield Black Ink — Compatible with HP PageWide Pro 452dn/477dn/477dw/552dw/577dw/577z

High-yield compatible replacement: two LTS 972X black ink cartridges (OEM F6T84AN) sold as a 2-pack. Color: Black. Cartridge Quantity: Two Pack. Rated Page Yield: 10000 pages. This set replaces OEM#: F6T84AN and is designed for use in HP PageWide Pro printers including models 452dn, 477dn, 477dw, 552dw, 577dw and 577z.