These Replacement Ribbon Cartridges Are Compatible With A Variety Of Pos, Calculator And Typewriter Products. We Suggest Changing Your Ribbons After Replacing 3 Paper Tape Rolls. Brands Such As Canon, Casio, Innovera, Monroe, Sharp, And Victor. -- Here Are Some Of The Brands And Models These Work With: Addo-X P-14, 9212; Adler 12P, 121P, 121Pd, 1410P, 1410Pd, 120P, 120Pd, 1200, 1210 And 1414 --Burroughs 3000, 6000, Ea-2100, 4000, 4600, C-6453/6460, S-600, S-690, C-2050, C-2400, C-2439 -- Canon 20, Cp-1008, Epc-10, Cp-1011D, Cp-1200-1212, Cp-1230D, Cp-1231D, Cp-1240, -- Casio Dl-210/220/250, Dr-1210/1212/1410/1411/6210P/6220P, Dr250Hd, Mp41Dh, R-1001/1203, Dl-300/310/320, R-1/12/120, 63Er; -- Facit 1175, 1177, 1190, 1191, 2201, 2204, 2251, 2252, 2257, 2259, 2202, 2253; Hermes 1000, 1100, 4200; Hp 46, 81, 9805; -- Olympia Cpd-7220, Ec-1195/3000/4000/6000/7000; Quill Qx-714, P714, P712D, P713D; -- Royal 100P, 300P, 300Pd, 1410P, 1410Pd, 12Pr, 420Pd, 435Pd, 350Pd, 960Pd, 1428Pd; -- Sharp 300, 300 Srs, 500, 600 Srs, 742, 743, 823, 824, Cs-1181/1606/1780, Cs-2053/2062/2137/2157, El-1630, Vx-1612/1652/2650, 3300, 3800, El-2630/2630Gii; -- Texas Instruments 5200, 5213, 5215, 5217, 5219, 5320, 5330, 5340, 5660; -- Victor 100, 350, 600 Series, 800 Series, 332, 1280, 1520, 1530, 1600, 1670, 1675, 1645, 1655.