N371 - Parker Duofold Extra Fine Nib £30.00 Out of stock. Summary; Manufacturer: Parker. Designation: Duofold. Origin: Canada. Material: 14ct Gold. Dates from (approx): 1935. Overall Length: 30mm. Writing Width: Extra Fine. Notes: All sizes and measurements are approximate. Any replacement nib may need some adjustment when fitted to the pen. We can fit this nib as part of a service on your pen, email us for details. Postage in the UK is free on this item!