Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:5409159.

<p>Adapter for dust extraction when pouring dry mixes into the container. It significantly reduces the amount of harmful dust when mixing, which not only keeps the site clean, but also protects the health of the master.</p> <p>There are two options for connection to the vacuum cleaner:<br />1) Directly to the corrugated hose with a diameter of 32 mm<br />2) Universal with the help of a <a href="https://s.click.aliexpress.com/e/_AX8h3R" target="_blank">sealing ring</a>.</p> <p>Assembly requires 7 <a href="https://s.click.aliexpress.com/e/_AqPqol" target="_blank">M3x12 countersunk screws</a></p>

https://youtu.be/fuOf4MhqYbM