ECO INK Compatible / Remanufactured for Lexmark 34 (1 Black) 18C0034 for Lexmark P4350, P450, P6250, P6350, P915, X3350, X3550, X4550, X5250, X5260, X5270, X5470, X7170, X7350, X8350, Z1420, Z810, Z812, Z815, Z816, Z818, Z845, P910, X2500, Z1300, Z1320, X3530, X4530, X5070, X5320, X5495, P4330, X5075, X5450, X2530, X2550, Z1310, Z1410, X5200, X5340, X5410, X5340 For Lexmark P4350, P450, P6250, P6350, P915, X3350, X3550, X4550, X5250 For Lexmark X5260, X5270, X5470, X7170, X7350, X8350, Z1420, Z810, Z812, Z815 For Lexmark Z816, Z818, Z845, P910, X2500, Z1300, Z1320, X3530, X4530, X5070, X5320 For Lexmark X5495, P4330, X5075, X5450, X2530, X2550, Z1310, Z1410, X5200, X5340, X5410, X5340 1 Pack Black High Yield 18C0034 ECO INK