Optimal Printer Maintenance: your printer operates smoothly with this high-quality ink pump cleaning unit. Designed for compatibility with multiple models, it offers reliable performance and extends printer life. Wide Compatibility: Perfectly fits for series models C5790, C5710, C5210, C5290, as well as C5290a, M5299a, C579Ra, and M5799a, providing a versatile solution for your printing maintenance needs. Easy Installation: This assembly is engineered for easy installation, enabling you to maintain your printer's efficiency without the need for professional help.<br><br>Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:ABS<br><br>Package Contents: 1 * Ink Pump Cleaning Unit Assembly<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.