Brother TN110 & TN115 TN-110 TN-115 Reset Flag Gear - Only needed if you have the STARTER CARTRIDGE

Compatible with Brother HL-4040, DCP-9040, DCP-9040CN, DCP-9045CDN, HL-4050, HL-4040cn, HL-4040CDN, HL-4070CDW, MFC-9440cn Printers - Also works in the following cartridges:

TN110B, TN115B, TN110C, TN115C, TN110M, TN115M, TN110Y, TN115Y, TN-110B, TN-115B, TN-110C, TN-115C, TN-110M, TN-115M, TN-110Y, TN-115Y