N566 - Parker 45 Double Broad Nib (3 ratings) £18.00 Quantity: at £18.00 each Add To Basket 0 in your basket View Basket Checkout Summary; Manufacturer: Parker. Designation: 45. Origin: UK. Material: Steel. Dates from (approx): 1975. Overall Length:10mm. Writing Width: Double Broad. 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!