Premium Quality Black (6pk) Printer Ribbon compatible with the AMT LQ 1000, 1010, 1050, 1070, 1170, ActionPrinter 4500, 5500, L-750 Also fits some AMT, Citizen, CompuPrint, Olympia, Talley Genicom, Unisys, and Samsung is designed to meet or exceed the specifications of the original OEM manufactured cartridge.