SLOT JOWO

jowo slotJoWo #6 replacement feed in Bock 250 converter housing, black ebonite, 2 slit ink slot, for fountain pens that use a Bock #6 nib assembly. For use with standard JoWo #6 steel orJoWo #6 feed for pens with friction fit sections that don’t use cartridge converters. Typically used with Indian made fountain pens that use a standard 0.250″ diameter feed. ... 2 Slit Ink Slot, Black