Comprehensive Compatibility: Designed specifically For L10 Ultra/1T/X10/X20/X30 , this kit ensures a and function for your robotic vacuum. Time for an Upgrade: Don't let worn or damaged wheels compromise your 's performance. Our high-quality replacement wheels are specifically designed to replace old, broken, or missing casters, restoring full mobility and enhancing your vacuum's operational efficiency. Simple Installation Process: designed for hassle-free installation without the need for additional tools. The user-friendly design allows for quick and easy replacement, making maintenance a breeze and saving you time Premium Construction: Made with high-grade materials, this part not only promises but also guarantees robust performance under operating conditions. It's an essential upgrade for anyone looking to maintain their appliance in top condition. Function: Assisted sliding Use environment: Home use Model: For L10 Ultra/1T/X10/X20/X30 Colour: As Shown Material: Plastic Package Contents: 1 x wheel 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.