Cool, so that’s how you remove or tighten up those ring nuts on power and other connectors on ground radio without galling them up! Just have to decide if it’s worth $22 to do that. Have done way too many by placing punch in the slot and hitting with a hammer to break free and reverse to tighten.
Ray F/KA3EKH
eBay item 224809009976
Not mine, no connection to the seller