6PK BLK Ribb Cartridge

6 Pack, 5/16" x 5-1/4" Black Ribbon Cartidge With Re-Inking System, Seamless Nylon Loop, Fits Okidata 182, Okidata 320 Invoice Printer, Okidata 390, Okidata 321, NCR 6417-0101, NCR 6417-0201, Nixdorf ND 65, Okidata 183, Okidata 184, Okidata 192, Okidata 193,194,195, Okidata 280, Triad 3320, 3321, & 3044 Printers, Texas Instruments 830, Ithica Pcos Series 50-53, Microline 380 & 100 Series Printers.