Industrias Kores Kor78br Ink Rollers, F/Calculator, 2-Pc, 2/Pk, 1 Black/1 RedInk Rollers, F/Calculator, 2-pc, 2/PK, 1 Black/1 Red.Features of Industrias Kores Kor78br Ink Rollers, F/Calculator, 2-Pc, 2/Pk, 1 Black/1 Red Sold as 2/Pack. Calculator ink rollers are designed for use with Canon P22DH, P32DH, P33DH, P42D, P42DR, P52DR, P100DHII; Compuces..