The Dataproducts Brand provides incomparable quality and performance, a broad product line and significant cost savings. Compatible to Smith™ Corona 21000. Deville 80, 100, 110, 125, 200, 210, 250, 265, 410, 450, 470, 510, 580, 600, 610, 650, 700, 750, Display 800, 900, 1000, DWP-1. Data Products R7320 black correctable ribbon designed for use with Smith™ Corona 'H' Series typewriters. Citation, CXL-4200, 4300, 4500, 4700, 5100, 5200 Series. Manufacturer's 1-year limited warranty. Mark I, II, V, VI, VII, VIII, IX, X, XI, XII, XV, XVI, XVII, XVIII, XX, XXI, XXII, XXIII, XXX, XXVI, 100, 200, 225, 290, 300, 325. PWP Series, XE-, XL Series. DX-2600, 3400, 3500, 3600, 4000, 4400, 4600, 5000, 6000, Enterprise Electronic, FX-1510. For use with Smith™ Corona 235 DLE, 240 DLE, 250 DLE, 300 DLE, 335 DLE, 340 DLE, 350 DLE, 400 DLD, 435 DLD, 450 DLD, 450 DLE, 530 DLD, 535 DLD, 540 DLD, 600 DLD, 635 DLD, 640 DLD, 650 DLD, 5100