Drum Unit Set 

Set Includes: 4 Drum Units 1 Per Color 

Genuine Brother Part

Mfr Part # Brother DR331CL DR-331CL

For Use In:

Brother HL-L8250CDN

Brother HL-L8350CDW

Brother HL-L8350CDWT

Brother HL-L9200CDWT

Brother MFC-L8600CDW

Brother MFC-L8850CDW

Brother MFC-L9550CDW