Color4work Compatible 19A CF219A Drum Unit Black 1-Pack yields up to Black 12,000 pages. Color4work CF219A toner drum is designed for genuine 17A and can be a substitute of 19A drum unit. Especially when you use our CF219A imaging drum with our Color4work CF217A toner cartridge, it can produce the best printing while working seamlessly with Pro series printers. Please make sure that our cartridges CF219A 19A compatible with your laser printers: Pro M102a printer; Pro M102w printer; Pro M130fn printer; Pro M130fw printer; Pro M130nw printer; Pro MFP M130a printer; We strictly select suppliers that meet more than standards to build each cartridge. The cartridges are tested to perform perfectly and yield up high in all types of printouts, like texts, simple graphics, and etc. With only simple steps of installation, you will get satisfying pages from the machine!