Dot Matrix Ribbon Cartridge, black, 2 million characters yield, compatible Microline 380/390 series, EA

Printer ribbon is designed for use with Burroughs AP1337 and 1339; Oki Microline 380, 390, 390+, 390T, 391, 391+, 391T and Oki Data 240 printers. Ribbon yields approximately 2 million characters.