Compatible Models Roomba 500/600/700/800/900 Series Details: 510 527 530J 531 537 550 551 560 561 570J 577 606 620 621 622 623 624 625 626 627 628 629 630 631 641 642 671 680 690 691 692 760 770 780 790 870 871 875 876 878 880 885 890 960 980, etc. - all 500/600/700/800/900 series models. ※ Compatible with both blue and gray side brush modules. ※ This product is a compatible replacement. ※ Screws are not included. Replacement Instructions Loosen the screw of the edge cleaning brush and remove it. Install the new edge cleaning brush in the original location, pressing it in while tightening the screw. If the brush is spread out, apply heat from a hair dryer.