FPR #6 Two-tone EF Ultra Flex Nib
These steel custom adjusted #6 flex nibs have been custom ground at the shoulders to offer a much softer ultra flex feel. They write with an extra fine 0.4mm line on the thin end and 2.0mm fully flexed and are tipped with top quality German made material for a smooth writing experience.
- length: 3.5cm
- shoulder width: 9mm
- base width:6.3mm
- fits a 6.3mm feed