These could be interesting. I have a set of these I picked up from a gun show that has a swab on the end. When screwed together they wobble a bit in the brass connections, but they're wood and vintage. I thought I would post them in case anyone had any interest in them. I am not the seller nor do I have any affiliation.
https://www.gunbroker.com/item/786512120 They are good utility rods and are definitely vintage. Wobbly? Yes but easily fixed. Most have a cross pin holding the ferrules that can easily be removed. Pull the ferrules, clean them, and epoxy back in, aligning the pin holes so new pins can be driven in. Very simple job and fun.