IBM Selectric 71 Typewriter Ribbon Nu-Kote B-40 NuKote B40 compatible

IBM typewriter ribbon from EBS 1-800-816-6855 for use in IBM typewriter models 711, 713, 715, 3121, 1136108, B 40, Mag Card 1, MTST word Processor, Selectric 71, Selectric 711, Selectric 713, Selectric 715, T 28 NuKote B40 compatible