This ink roller works with the Sharp EA-748, EA-780, EL-1192C, EL-1192G, EL-1195I, EL-1607P, EL-1627, EL-1801C, EL-1801E, EL-2192C, EL-2192G, EL-2192G II, EL-2195L, EL-2801E, EL-2901C, EL-2901E, EL-2902E and EL-2910R calculators and possibly others.