[Replacement Part Number] Suitable for Ecovacs T8 sweeping robot X1/T5/T20 roller brush cover T10 X1 main brush cover accessories series robot vacuum cleaner cleaning parts. [Function Introduction] Our main brush back cover helps the vacuum cleaner work better, and the roller brush cover suction cup nozzle assembly prevents hair and debris from entanglement and reduces battery power. [Easy to Install] No additional tools are required, push in the direction of the arrow to remove and replace, simple and fast daily replacement, all replacement parts are made of ABS high-quality material. Colour: Material: Abs Package Contents: 2 x Main brush cover 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.