Based on this product's specifications, here are some alternatives and similar models
Roborock vacuum cleaner accessory Dustbin Pin compatible with H6 and H7 models
Summary description:
Replacement dustbin pin for Roborock cordless vacuum cleaners, compatible with H6 and H7 models. Designed to secure the dustbin to the main body, it ensures reliable attachment and proper sealing for efficient debris collection. Easy to install, this spare part restores functionality after loss or wear and helps maintain optimal cleaning performance.