1* - Vacuum Cleaner New AU Front-Wheel Caster For IRobot-Roomba I7 I7+ E5 E6 E7
Fit Model: for Roomba i7 i7 + E5 E6 E7. 1 Front Wheel. Align the wheel with the corresponding position on the fuselage and insert it firmly. Assist your robot to change its walking direction.