The Black/Red Ink Roller Spool 16 (CB0001) is a reliable replacement accessory designed specifically for use in printing calculators. Made to deliver crisp, clear results, this dual-colour ink roller prints in both black and red, ensuring that numbers, calculations, and totals are easy to read and well-organised. The two-colour system is especially useful for distinguishing positive and negative values, credits and debits, or subtotals and final totals, making your work more accurate and efficient. Simple to install and long-lasting, the Spool 16 (CB0001) is compatible with a wide range of printing calculators and is perfect for both home and office use. Whether you are balancing accounts, managing invoices, or performing routine calculations, this ink roller provides consistent, high-quality performance to keep your printing calculator working at its best.
