"Package of Two" Montgomery Ward PD-10X, PD-12X, TI-5142, TI-5150, TI-5630, TI-8230, TI-8630 Calculator Ink Roller, Black Black Ink Roller Compatible Replacement For: Canon CP7, Dataproducts E1120, Dataproducts R1120, GRC R872, IR72, Nu-kote NR72 and Sharp EA-720R Package of Two Swartz Ink Products Ink Roller