<br><b>Fit Models: </b><br> <br>The iRobot front caster wheel Replacement fit iRobot Roomba i7 i7+ Plus E5 E6 E7 vacuum and Roomba 500 600 700 800 900 series pet series Vacuum Cleaners (530 550 614 620 630 650 655 660 665 690 760 770 780 790 805 860 870 880 890 960 980 595 model). <br> <br><b>Please Contact Us：</b><br> <br>We love our wheels and we hope you can enjoy experiencing our products. If you have any problems, please don’t hesitate to contact us and we’ll resolve it within 2 business days. What’s more, we promise refund or replacement within 30 days for any dissactisfaction with our product as well as our service.<br> <br><b>Please Note: </b><br> <br>This is not an iRobot Original product and is not covered under any iRobot manufacturer's. The iRobot brand name and logo are the registered trademarks of the respective owner. Any use of the iRobot brand name, model or part designation for this product is made solely for purposes of demonstrating compatibility. <br>