Swapping Nibs on Kaweco Fountain Pens
The swappable nibs will fit on: Classic Sport (plastic) Al-Sport (metal) Liliput Allrounder Dia2 Special If you get a spare nib, it often comes in either a plastic section (some of the Sport nibs, and most of the italic nibs), or a nib housing, which is smaller and just around the nib and feed.