This product is identified by part numbers C9345, PXMB9, and C12C934591, and is supplied as a 2-pack.Printer Compatibility: Specifically designed for a wide range of Workforce Pro and EcoTank printers, including EC-C7000, WF-7840, WF-7820, ST-C8000, ET-16600, ET-16650, ET-5880, ET-5850, ET-5800, L15168, WF-7310, ST-C8090, ET-8500, and ET-8550 models.Enhanced Capacity: Features a super-absorbent sponge and sturdy PE structure, allowing it to hold 20% more waste ink compared to standard maintenance boxes, ensuring extended printer uptime.Integrated Chip: Equipped with a stable and reliable built-in chip to guarantee smooth operation and minimize the risk of printer errors or breakdowns.Complete Package: Each purchase includes two C9345 maintenance boxes and two PE seal bags, providing all necessary components for a quick and easy replacement.
