Adapter for Bosch gcm 8 sjl to Kärcher vacuum-Cleaner.
Fits perfectly nice.
Using a Kärcher WD-3
-- be careful, if you print PLA with Support... I've managed to brake one of the clips while removing the support, but the Hose adapter sits still perfectly in the mount.
Let's see, how long the PLA build will work - maybe, the next time, I will use ABS or another fillament.