These printers use the TN700 cartridge:

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