This is an extension hose for the Drainvac vacuum cleaner.Airflow control ring。The outer diameter of the pipe of the installation ring is:32 millimeters。

Print settings:

• Materials:PETG

• Floor height:0.2 millimeters

• Nozzle:0.4 millimeters

• EnableAutomatic support

Assembly:After printing is completed, slide the ring onto the tube and rotate it until the internal tabs snap into the cutout windows on the tube.

Place the ring so that the thinner window wall