Ethernet cable hole plugs

This includes two models: one, to finish off a hole you've drilled in your house's otherwise pristine walls to route Ethernet cables through them, and the other, to finish off a hole that you drilled by mistake in your otherwise pristine walls.

Both are sized to fit a hole made by a 3/4" spade bit in drywall, which seems like a decent minimum size for pushing an RJ45 plug through a wall with enough room to move. If you're running bare cables and crimping on the plugs later like a professional