CONKLIN Endura Fountain Pen Black/White Fine Nib (CK71192-F) Take A Step Back In Time With The New Conklin Endura. Originally Released In 1924, The Ever Successful Endura Line Continued To Expand And Grow. Based On The Original Models, The New Endura Has All The Aestheic Design Features That Makes This Pen Such A Timeless Classic. The Heavy Gold Clip Is Engraved With The Legendary Conklin Trademarked Name And Font With The Center Ring Being Engraved With The Endura Collection Name.