Compatible Models:for OZMO 950/ 920/ N5/ N8 T5/ T9/ T8 Robot Vacuum Cleaner Accessories Spare Parts, Please Check your Machine Model Before Purchasing Premium Materials: These red and green buckle gears of the side Brush Motor are made of high-quality and materials, which can long-term effective use and extend its service life Efficient: Keep your home robot in tip-top shape with our new side-brush motor gear Easy to install: Gears snap into place for quick and easy routine replacement without tools Colour:As Shown Material:plastic Package Contents: 4 * Gear 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.