OKI Druckkopf ML5520/5521 41923901

Microline 420; Microline 420 Black; Microline 420 n; Microline 420 n Black; Microline 420 Serial Black; Microline 420 Series; Microline 421 Black; Microline 421 n; Microline 421 Serial Black; Microline 490; Microline 490 n; Microline 490 Series; Microline 491; Microline 491 n; Microline 720; Microline 720 Series; Microline 721; Microline 790; Microline 790 Series; Microline 791; ML 420; ML 420 Black; ML 420 n; ML 420 n Black; ML 420 Serial Black; ML 420 Series; ML 421 Black; ML 421 n; ML 421 n Black; ML 421 Serial Black; ML 490 n; ML 490 Series; ML 491; ML 491 n; ML 720; ML 720 Series; ML 721; ML 790; ML 790 Series; ML 791