This item fits the following printers: Brother DCP J 1050DW, DCP J 1140DW, DCP J 1200WRE, LC 421BK, LC 421C, LC 421M, LC 421VAL, LC 421XLBK, LC 421XLC, LC 421XLM, LC 421XLVAL, LC 421XLY, LC 421Y, MFC J 1010DW, MFC J 4335DWC, MFC J 4540DWXLRE, DCP-J-1050DW, DCP-J-1140DW, DCP-J-1200WRE, LC-421BK, LC-421-C, LC-421-M, LC-421-VAL, LC-421-XL-BK, LC-421-XLC, LC-421-XLM, LC-421-X-LVAL, LC-421-XL-Y, LC-421-Y, MFC-J-1010-DW, MFC-J-4335-DWC, MFC-J-4540-DWXLRE, DCP-J1050DW, DCP-J1140DW, DCP-J1200WRE, LC421BK, LC421C, LC421M, LC421VAL, LC421XLBK, LC421XLC, LC421XLM, LC421XLVAL, LC421XLY, LC421Y, MFCJ 1010DW, MFCJ 4335DWC, MFCJ 4540DWXLRE, DCP J 1050 DW, DCP J 1140 DW, DCP J 1200 WRE, LC 421 BK, LC 421 C, LC 421 M, LC 421 VAL, LC 421 XLBK, LC 421 XLC, LC 421 XLM, LC 421 XLVAL, LC 421 XLY, LC 421 Y, MFC J 1010 DW, MFC J 4335 DWC, MFC J 4540 DWXLRE