Schmidt Fountain Pen Nib Steel #5This high quality, German made stainless steel #5 nib unit is available with four nib sizes Extra Fine, Fine, Medium and Broad. It is compatible with BENU fountain pens from the following collections: Scepter (except for the Grand Scepter), Briollete, Ambrosia, Skull & Roses, Minima, Viper and Pixie. Check the entire list of compatible models HERE. To replace the nib, grip the top of the old nib and the feed of your pen and unscrew the nib unit from