JOWO 6 14K nib unit

14k nib size 6.  ABS plastic feeder and housing. Optional ebonite feeder.

Size 6, that means that the feeder is 6 millimeters in diameter. Thread housing M7.5x0.5, a drawing with dimensions can be found in the last picture of the gallery in this product.

Flex options not compatible with WA and PO regrinds. Not recommended for Architect.