product code C13T671498 (also widely known as T6714 or C13T671400) is an Ink Maintenance Box designed for a specific range of high-performance, high-capacity Epson WorkForce Pro printers, particularly those featuring the Replaceable Ink Pack System (RIPS).
 
Prevents ink build-up and leakage inside the printer, which is vital for protecting internal components and ensuring continuous, clean printing.
The printer will stop operating when the box is full until it is replaced.