Lexmark: Lexmark 12A1970 black print inkjet refill kit

Lexmark 12A1970 Black inkjet refill kit. Works with Lexmark inkjet cartridges in the Z11, Z31, Z51, 3200, 5000, 5700, 5770, 7000, 7200, 7200V, Optra Color 45, Z52, Z42, Z32, Z54, X83, X85, X125: Black refill kit: Dual inkjet refill kit = 2 black per kit. Lexmark inkjet cartridge refill kits. Refill Instructions and Videos