Kaweco Steel Nibs
The Kaweco steel springs are made of spring steel. An iridium grain at the tip and a precisely measured nib slot minimize the tolerances of the line widths from extra fine to extra wide.
This Steel Nib 060 fits in all fountain pens of the following Kaweco series:
It does not fit in the Sport Classic, Frosted or Skyline Plastic Fountain Pens.
The 250 fits Elite and Super collectiob