If your asking me I'll see I can get a photo tomorrow.Do you have a picture of what they look like. I have no clue. Are there set screws that hold them on?
Ya, 30 bucks for one is crazy, ill wait for a swap meet, thanks.Little pricey, I'd make him an offer. If it's what your looking for.
https://www.ebay.com/itm/1966-1967-Plymouth-Satellite-Belvedere-GTX-dash-a-c-heater-control-knob/253319695794?ssPageName=STRK:MEBIDX:IT&_trksid=p2055119.m1438.l2649