D. Leonardt and Co.
Right Oblique Calligraphy Nib
 

Opaque, Light fast, Permanent and waterproof.

Suitable for dip pens, ruling pens, Quill & reed pens, 
  Calligraphy pens, Auto Pens and brushes

This needle-point drawing nib is for drawing and copperplate writing, with a curved-up tip It will produce from wide to fine hair-like lines. Medium/High elastic.

This needle-point drawing nib is for drawing and copperplate writing. It will produce from wide to fine hair-like lines. High elastic
A smaller, more flexible nib than either the Gillott 303 or 404.