Black/red replacement ink roller for the Casio IR-40T Fits the following popular Casio calculator models: HR-100TM, HR-150TM, HR-100RC, HR-150RC, HR-200RC, HR-300RC, HR-170RC Plus, HR-170RC Mini Also fits the following Casio calculator models: 1215 S, 2215, FR 110, FR 110 HT, FR 110 S, FR 1110, FR 120 C, FR 125, FR 125 S, FR 127, FR 2215 C, FR 2215 S, FR 2600, FR 2650, FR 2650 A, FR 2650 Plus, FR 320, FR 50, FR 520, HR 100 LC, HR 100 T, HR 100 TE, HR 100 TE Plus, HR 100 TM Plus, HR 110 S, HR 120 T, HR 150 LC, HR 150 LC Plus, HR 150 LCS, HR 150 LS Plus, HR 150 TE, HR 150 TE Plus, HR 150 TM, HR 150 TM Plus, HR 160 L, HR 170 L, HR 170 LB, HR 170 RC, HR 18, HR 200 RC, HR 21

Individually sealed cartridge, blister packaged for easy storage and long shelf life. Popular compatible models include Casio HR-300RC HR-200RC HR-170RC HR-170RC Plus HR-100TM HR-150TM. Manufactured with precision to OEM specifications, prints dark and crisp. For best results make sure your calculator type wheels are clean. After replacing the cartridge make several test prints of addition and subtraction to transfer ink to the type wheels.