Bock triple 060 with 14k nib, ABS feeder and hosuing:
- Shoulder width: 6.9 – 7.3 mm *
- Overall length: 22.4 mm *
- Recommended ink feeder: Ø 5.0 mm
This nib unit is compatible with Kaweco Sport metal pens by unscrew the original and screwing in this one.
Also the nib ans feeder is compatible with Kaweco Sport series plastic versions, you would need to remove the nib and feeder from your Kaweco pen by pulling them out and fitting this one in.