for Smith Corona "H" series typewriters (same as H21560) models:

400DLD, 435DLD, 440DLD, 450DLD, 530DLD, 535DLD, 540DLD, 600DLD, 635DLD, 640DLD, 650DLD, 235DLE, 240DLE, 250DLE, 300DLE, 335DLE, 340DLE, 350DLE, 450 DLE, CXL-4200, CXL-4210, CXL-4300, CXL-4310, CXL-4700, CXL-5100, CXL-5200, DEVILLE 410, DEVILLE 450, DEVILLE 470, DEVILLE 510, DEVILLE 580, DEVILLE 600, DEVILLE 610, DEVILLE 650, DEVILLE 700, DEVILLE 750, DEVILLE 800, DISPLAY 800, DISPLAY 900, DISPLAY 1000, DX-2600, DX-3400, DX-3500, DX-3600, DX-4000, DX-4400, DX-4500, DX-4600, DX-5000, DX-6000, FX-1510, MARK 100, MARK 200, MARK 225, MARK 290, MARK 300, MARK 325, MARK 400, MARK VI, MARK VIII, MARK IX, MARK XI, MARK XII, MARK XVI, MARK XVII, MARK XVIII, MARK XXI, MARK XXII, MARK XXIII, MARK XXVI, MARK XXX, MEMORY CORRECT 600, OFFICE 2000, PREMIER 100, PRIVILEG 1620, PRIVILEG 1630, PRIVILEG 1640, PWP-47D, PWP-90, PWP-1000, PWP-4700, PWP-4800, PWP-5000, PWP-5000+, PWP·X10, SD-600 SERIES, SD-700 SERIES, SD-800 SERIES, SD-900, SL-400 SERIES, SL-500 SERIES, SL-600, SPELLMATE 700, SR-1000C, WP-135, WP-1100, XD-4600, XD-4700, XD-4800, XD-4900, XD-4950, XD-5500, XD-5600, XD-5700, XD-5800, XD-5900, XD-5910, XD-7500, XD-7600, XD-7700, XD-7800, XD-7900, XD-9500, XE-1600, XE-1630, XE-1950, XL-1500, XL-1700, XL-1800, XL-1850, XL-1900, XL-2500, XL-2700, XL-2800, XL-2900, XL-4700, XL-5800, XL-7800, XT-2710

Please make sure your model number is listed above or in the picture below before ordering:

Click picture to see larger size