Extensive Compatibility: Designed for a wide range of for models including Qrevo series, S8 Pro Ultra, S7 Pro Ultra, and more. Regular replacement of these parts ensures sustained of your robotic vacuum. Premium Quality Materials: Manufactured from robust materials, these rubber plugs are built to endure daily wear and tear, thereby extending the lifespan and efficiency of your vacuum cleaner. Simplified Maintenance: This kit allows for quick and easy replacement of the water tank rubber plug, helping maintain the vacuum's optimal functionality without the need for professional assistance. Complete Package: Each kit includes all necessary components to replace the water tank rubber plug, ensuring a and seal to prevent leaks and maintain proper function of your vacuum's water tank system. Color:Grey Material:Rubber Package Contents: 1 * Tank Rubber Plug Seal kit 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.