NE IMAGE&copy; - (4 PACK) RESET FLAG GEAR for Brother TN-210 Refill for HL-3040CN HL-3045CN HL-3070CW HL-3075CW HL-8070 HL-8370 MFC-9010CN MFC-9120CN MFC-9125CN MFC-9320CN MFC-9320CW MFC-9325CDW MFC-9325CW DCP-9010CN Includes: 4 Reset Flag Gears w/Springs The printer displays a "toner life end" message if no reset gear is detected. A reset gear must be installed in any starter cartridge in order for the printer to function properly once the cartridge has been refilled and re-installed in the printer Our products are guaranteed to be great quality and satisfaction is guaranteed This product is only sold by NE IMAGE **Save Money and Go Green**