Lexmark Remanufatured Ink Cart 18C1428, 18C1528 (No. 28) Bk. Compatible with 18C1428, 18C1528, #28 - Black. Fits Models: X2500, X2530, X2550, X5070, X5075, X5320, X5340, X5410, X5495, Z1300, Z1310, Z1320, Z845