These printers use the TN700 cartridge:
Click On a Printer to View it's Cartridges
Brother HL 7050
Brother HL 7050 DN
Brother HL 7050 DTN
Brother HL 7050 LT
Brother HL 7050 N
Brother HL 7050 NB
Brother HL 7050 NDLT
Brother HL 7050 NLT
Brother HL 7050 TN