IBM InfoPrint 6400 Model P50

IBM 1040990 Black Printer Ribbon
1040990 Black Printer Ribbon compatible with the IBM 6400 Model 10/ 6400 Model 15/ 6400 Model 50/ 6400 Model P10/ 6400 Model P50/ 6404/ 6405/ 6408. The use of compatible supplies does not void your printer warranty.