Model Number: 55B0ZA0 MS331 Drum Unit
Applicable Models: Replacement for B3340dw B3442dw M1342 MB3442adw MB3442i MS331dn MS431dn MX331adn MX431adn XM1342 Printer
High Yield: Based on the industry standard 5% page coverage, the Drum unit yields approximately 40,500 pages
Package Includes: 1*55B0ZA0 Drum Unit
Easy to Use: APRONE toner cartridges are easy to replace and works instantly