Based on this product's specifications, here are some alternatives and similar models
Roborock dustbin cover for S8 Black Pro Ultra — replacement accessory
Summary description:
Replacement dustbin cover designed for Roborock S8 Black Pro Ultra robotic vacuums. This accessory restores the dustbin enclosure’s fit and function after damage or wear, ensuring secure sealing of the dust container and correct alignment with the vacuum’s dust system. Useful for maintenance, repairs, and prolonging the appliance’s service life.