Upgraded chip and sponge cores provide ink absorption, enhancing printer longevity and reliability. The T6997 Maintenance Tanks are made from ABS material to withstand frequent use and contribute to consistent, print results. Designed for professional photographers, graphic designers, and businesses that rely on large format printing, helping keep equipment in condition. Ideal for busy offices, studios, and print shops where daily operations require maintained printer efficiency and cleanliness. Compatibility and performance: intended for use with T6997 maintenance tanks, delivering reliable maintenance performance within compatible printer setups. Use scenarios In a professional photography studio producing large format prints, these tanks support reliable maintenance and consistent output across sessions. In a graphic design studio handling posters and signage, they help keep printers ready for volume runs with steady maintenance support. In a busy print or office environment, they aid daily operations by maintaining printer efficiency and cleanliness.