Genuine Brand Smith Corona Lift-Off Tape for Smith Corona, 2/Pack 2 Tapes per Pack. Price is per pak. - Smith Corona 21050 Lift-Off Correcting Tape lifts off errors quickly and cleanly. Use only with Correctable Film Black Ribbon Cassettes (SMC21000, SMC67108 or Nu-Kote B268). Two Lift-Off Correcting Tape Spools per package. Also known as H21050, H21550, H59048. For Smith Corona Typewriters Sterling, Enterprise and Citation Electronic; Deville 80, 100, 110, 200, 210, 250, 450, 600, 650, 700, 750, 800; DX4000, 5000, 6000; Mark I, II, V, VI, VII, XI, XII, XVII, XVIII, XXI, XXII; PWP5, 6, 30, 40, 80, 90, 100, 100C, 1000, 7000LT, All Portable PWP; SC110, 125, 210; SD250, 265, 275, 300, 400, 650, 670, 700, 750, 770, 775, 800, 850, 870, 900; SE100, 200; SL80, 105, 470, 500, 570, 575; WP100, 1100; XD4600, 5500, 5600, 6500, 6600, 6700, 7000, 7500, 7600, 8000, 8500, 9500; XE5000, 5100, 5200, 6000, 6200; XL1000, 1500, 1900, 2000, 2500, 2900, 4900, 5900- Correction Tape?SMC21050