He couldn’t tell much from the part numbers and needs to find his machine manuals. But he said it would help to see the needles and that he would like to do so. He said they might be 24 cut needles which went out of style earlier than what he did which is 12 cut, whatever that means.
Anyways, I let the moderators provide my email to you and you could do the same so we can set up a time to see the goods.