Remanufactured Ink Cartridge Replacements for Lexmark 4 18C1974 Black Ink Cartridge Compatible With Lexmark X2690, X3690, X4690, X5690, X6690, Z2390, X2490 (2 Black) Set Include:2 Black For use in Lexmark: X2690, X3690, X4690, X5690, X6690, Z2390, X2490 Remanufactured under strict standards Page Yield: 175 Pages/Black and 150 Pages/Color Cartridge at 5% coverage One-Year 100% Quality Satisfaction Guarantee