YUP. You can also get fermentation caps for mason jars too. And the weights that go in themOk wife and I discussed the Red Kraut thing further and we are settling on fermentation gear. Something like this or similar. https://www.rootsandharvest.com/product/855/crocks-weights-lids nothing terrible fancy and certainly nothing in the stratospheric price range. No need for that for a multi 1000 year old technology.

You can get the kind with a water seal.
https://www.amazon.com/Fermentation...ocphy=9024559&hvtargid=pla-376270326219&psc=1
Self burping.
https://www.acehardware.com/departm...A1FNS9esLmg5j5Xw9cxoCvUMQAvD_BwE&gclsrc=aw.ds
or the ones with a little pump like this
https://www.amazon.com/Easy-Ferment...ocphy=9024559&hvtargid=pla-318272472692&psc=1