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Your cart is empty.Disciplined development, innovative production, and outstanding service have positioned Porelon as the leading manufacturer of specialty inks, gels, and microporous foams used in marking and identification products for the past 30 years. The Porelon PR74 Calculator Ink Roll replaces manufactures part #'s CP-19, IR-74, EA741R, and 75740. This roll provides vivid and consistent black color in addition to exceptional light fastness and durable impressions. This product has been designed and manufactured to operate the original equipment identified. Through constant product improvement, Porelon is committed to providing their customers with a wide variety of quality products at an exceptional value.
Sunny
Reviewed in the United States on March 15, 2024
Worked for my 1990’s Sharp Calculator.
Donna
Reviewed in the United States on July 3, 2022
So hard to find.
Customer
Reviewed in Canada on September 18, 2021
seems to be as advertised, works well
karl w maker
Reviewed in the United States on February 24, 2021
perfect type for a very old calculator
Bob williams
Reviewed in the United States on February 18, 2020
New but out of package
mike the accountant
Reviewed in the United States on February 16, 2020
Old and dried up. Waste of money
Otasuc
Reviewed in the United States on April 14, 2018
Mom has an old adding machine and this ink roll fit it perfectly.
Lisa
Reviewed in the United States on March 18, 2017
Not printing clear. All kinds of little marks around numbers
Michael D. Witte
Reviewed in the United States on July 9, 2016
Looked right, but didn't actually work for my calculator
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