Hi everybody,

Can anyone help me out with information on these 5 Kaweco NOS flex nibs I picked up on ebay?

I scoured the net but could not find any reference to them.

The nibs are inscribed with "IA-40 No 190" on top and 4 have "89" on the back and 1 has "109" on the back.

Attachment 6375
Attachment 6376
Attachment 6377

Kind regards,

Cees