N504 - Parker Duofold Senior #35 Medium Nib (4 ratings) £35.00 Quantity: at £35.00 each Add To Basket 0 in your basket View Basket Checkout Summary; Manufacturer: Parker. Designation: Duofold Senior #35. Origin: UK. Material: 14ct Gold. Dates from (approx): 1960. Overall Length: 29mm. Writing Width: Medium. 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!