Compatible Lexmark models:Personal WheelWriter IIWheelWriter: 15 Series II, 30 Series II, 70 Plus Series IICompatible IBM models:5223, 6747, 6783, 6784, 6787, 6788, Easystrike, Personal WheelWriter 2, System 2000 Model 5216-IIWheelPrinter: E, E Model 1WheelWriterWheelWriter: 3, 5, 6, 6 Series II, 10 Series II, 15 Series II, 20, 25, 30, 30 Series II, 35, 40, 50, 50 Series II, 70, 70 Series II, 1000, 1500, 2000, 2500, 3000, 3500, 5000, 6783, 6784, 6787, 6788, 7000, Series IICompatible Panasonic models:FX-1800 TSJetwriter: III, IVKX-E3000, KX-E3008, KX-E3100, KX-E7000, KX-E7000-CB1, KX-E7000-CB2, KX-E7000-CB3, KX-E7000-CB4, KX-E7000-CB6, KX-E7000i, KX-E7500, KX-E7500S, KX-E8000 Comparable to the Lexmark 1380999 ribbon. Porelon 192 (Lexmark 1380999) Replacement Correctable Film Typewriter Ribbon is one of many Typewriter Ribbons & Printwheels available through Office Depot. Made by Porelon.