Conklin
Conklin is a stationery brand from the United States. 1 guide to Conklin products.
Conklin guides and roundups
Conklin Duragraph: Oversize Flat-Top & Omniflex Nib
Conklin Duragraph fountain pen explained: a 140 mm, 26 g flat-top resin pen with a JoWo #6 steel nib or Omniflex, cartridges or converter, sizes and origin.