FPR #6 Two-tone Flex JoWo Compatible Nib Unit Flex nib fountain pen Body Diameter (at widest point):

Body Diameter (at widest point): 1

it comes fitted with FPR #6 JoWo theaded nib units

The Dia2 was first introduced in the 1930's and is still popular today

the Madras is fitted with FPR #6 14k gold screw in nib units and manufactured to the specifications we requested

Twilight and during an Aurora

FPR #6 Two-tone Flex JoWo Compatible Nib Unit Flex nib fountain pen Body Diameter (at widest point):Fitted with our #6 fine tipped standard flex nibs, these nib units are compatible with pens that take #6 JoWo nib units, including the FPR Tanoshii. They write with a fine 0. 5mm line on the thin end and 2. 0mm fully flexed. They are tipped with top quality German made material for a smooth writing experience. (Note: These units do not have JoWo nibs. They are fitted with FPR nibs inside a housing that is threaded to fit pens that take #6 JoWo nib