TWSBI Diamond Mini Replacement Nib

Replacement nib unit for the TWSBI Diamond Mini range of fountain pens including pens with coloured grips. This is a genuine replacement nib, made in Germany from high quality stainless steel. Supplied as a nib unit assembly(nib feed on a holder) including the stainless steel collar and a clear grip section.

The Diamond Mini nib unit assembly is easy to fit and can be done while the pen is inked:

• Unscrew the original nib and grip section from the barrel
• Screw on the new nib and grip section (hand-tight)
• Option to switch the original grip onto the new assembly if the colour is different
• Check the nib is sitting square relative to the feed

Size Fine is the most popular for everyday writing, and the 1.1mm Stub for some subtle flair. 

Features:

• Genuine TWSBI Diamond Mini replacement nib unit assembly
• Polished stainless steel
• Smooth, consistent ink flow
  

Nib Options:
Available in EF, F, M, B, 1.1mm and 1.5mm Stub.

Compatibility:
TWSBI Diamond Mini fountain pens.
Shares the same nib as Eco and could be used to harvest the nib, including the 1.5mm stub, for Eco, Eco-T, Swipe, Go, and Classic. 
Roughly #5 size, but not a standard interchangeable nib unit for other brands of nibs/pens.