OKI 41923901 Printhead for OKI ML 420

Compatible Printers: OKI Microline 420 n Black, OKI ML 420 n, OKI ML 420 Black, OKI ML 421 n Black, OKI Microline 490 Series, OKI Microline 721, OKI ML 490 n, OKI Microline 491, OKI Microline 420 Series, OKI ML 420 Serial Black, OKI Microline 420, OKI Microline 420 Black, OKI Microline 490, OKI Microline 790, OKI Microline 720 Series, OKI Microline 420 Serial Black, OKI ML 790 Series, OKI ML 720, OKI Microline 490 n, OKI Microline 421 Serial Black, OKI ML 721, OKI ML 790, OKI Microline 421 Black, OKI Microline 720, OKI ML 720 Series, OKI ML 420 n Black, OKI ML 420 Series, OKI Microline 791, OKI ML 491 n, OKI Microline 421 n, OKI ML 421 Serial Black, OKI Microline 420 n, OKI ML 490 Series, OKI ML 421 n, OKI ML 421 Black, OKI ML 791, OKI ML 491, OKI ML 420, OKI Microline 790 Series, OKI Microline 491 n