#6 Jowo 14kt Gold Nib & Unit 14k that means that the feeder

that means that the feeder is 6 mm in diameter

#6 Jowo 18kt  Gold Nib & Unit

We cannot accept used/tampered with returned Gold nibs

Steel nib unit with feeder and threaded housing

The threads for the housing are M7

#6 Jowo 14kt Gold Nib & Unit 14k that means that the feederJoWo size #6 14k Gold Nib & Unit The Turners Workshop is the Sole UK distributor of JoWo Nibs German Precision made Fountain pen nibs. Size #6 this means that the Feed of the unit is 6mm in diameter. The threads for the housing are M7. 5 x 0. 5 Standard Photo on website We cannot accept used tampered with returned Gold nibs Any questions please get in touch.