10x Screw suitable for iRobot Roomba etc. - Set of Screws for Robot Vacuum Cleaner | 800108839
Remote control Wi-Fi add-on for the Roomba Vacuum hits Kickstarter
Amazon.com - Replacement Parts for iRobot Roomba 500 Series Roomba 510 530 535 540 Vacuum Cleaning Robots Other Models with Green or Red Cleaning Head. -