Lamy Z50 Extra Fine Black Nib For Safari, Al Star and Joy
Nibs
Federspitzen
Nibs
LAMY Feder Z50 original Ersatzfeder blank/schwarz EF, F, M, B, LH, A 1,1/1,5/1,9 | eBay
Amazon.com : LAMY Safari Fountain Pen 041 – Modern Fountain Pen in Terra Colour with Ergonomic Handle and Timeless Design – Nib Thickness EF : Office Products
The LAMY nib guide
Amazon.com : Lamy 1229846 Nib Extra Fine Gold : Office Products