Yes, such a thin conduit exists for a single cable.
Yes, such a thin conduit exists for a single cable.
You'll need the typical 1/2 inch size to insert the RJ45 connectors.
It must be just the cable diameter plus or minus, since I made the crimp myself.
Thanks everyone, that makes sense. I’ll just install it straight and seal it with clay. Initially, I thought about adding a conduit for future changes, but since it’s close enough, I’ll go with that instead.