Toner Cartridge Replacement for HP Q2612X 12X (2,500 Yield) - (Black, 2-Pack) For use on printer: LaserJet 1010/1012/1015/1018/1020/1022/3010/3015/3020/3030/3050/3052/3055/M1005/M1319f Color: BK Yield: 2,500 at 5% Coverage (letter/A4) Packing List: H-2612X 2BK ISO9001 Certification