Everyday Black PageWide cartridge compatible with HP 972X (L0S07AE), High Yield, by Xerox. Comes with a lifetime warranty and is designed for optimum quality, performance, reliability, and safety. Offered at a significantly lower cost compared to cartridges from original manufactures, the Everyday Toner portfolio includes cartridges for major printer and copier brands. They meet or exceed industry standards for global safety and environmental compliance and may be returned to Xerox free of charge for recycling in an environmentally responsible way.Compatible Printers: HP PageWide Pro 477 dwt, HP PageWide Pro 452 dwt, HP PageWide Pro 470 Series, HP PageWide Pro 477 dw, HP PageWide Pro 477 dn, HP PageWide Pro 452 dw, HP PageWide Pro 452 dn, HP PageWide Pro 552 dw, HP PageWide Pro 450 Series, HP PageWide Managed P 57750 dw, HP PageWide Managed P 55250 dw