Comparisons of Lamy Steel nibs EF - 1.9mm - YouTube
Lamy nib sizes have been very inconsistent for me, with my EF being the widest of my regular Lamy pens. They are also very scratchy on a Rhodia notepad for me, while
Ink of Me Fondly : Lamy Safari & Al-Star Nib Size Comparison
LAMY Fountain Pen Replacement Nib Z50 Spare Single Nibs Silver Black F M B 1.5 | eBay