N433 - Onoto De La Rue Fine Flex Nib (6 ratings) £35.00 Quantity: at £35.00 each Add To Basket Summary; Manufacturer: Onoto. Designation: De La Rue. Origin: UK. Material: 14ct Gold. Dates from (approx): 1940. Overall Length: 30mm. Writing Width: Fine Flex. 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!