Spare nib unit for Diamond 580 fountain pens. Fits all 580 variants, 540, and 530 models.
Comes in EF, F, M, B, Stub1.1. Clear grip section only.
The nib unit consists of the nib, feed, and plastic housing that threads into the pen, no tools required.
dunis710 (verified owner) –
I ordered a broad architect and 1.1 cursive italic.
Just got them today and I love both!
I will use my 580s very well armed with these two beautiful nibs! 🙂
Thank you and see you next order!