TWSBI nib for Classic, Go, Diamond Mini, Vac Mini and Eco models.
Spare Nib only for Go, Diamond Mini, Vac Mini, Classic and Eco fountain pens.
Steel nib to fit in your TWSBI pen. feeder, housing or section NOT SUPPLIED with this product.
Fitting the nib to the pen must be done with special care, aligning it with the feeder and then making sure the tine are also aligned one with the other. A 20x magnifier would help.
As the final adjustments must be made by you, we don´t take any responsibility of the writing results.