JoWo compatible #6 2-TONE EEF, EF, F, M, and B Nib Units

This listing is for Size 6, stainless-steel, 2-tone Osprey nib unit compatible with Pens that accept JoWo nib assemblies. Available in Extra-Extra-Fine (EEF), Extra-Fine (EF), Fine(F), Med (M), and Broad(B) tip sizes. These nibs are great for everyday writing. The nibs are fitted with plastic feeds. And work with pre-filled ink cartridges or with bottled ink using any generic international converter.The imprint on the nib and the color of the housing (clear or black) could be different from what you receive versus what is shown in the pictures. These units will not fit Osprey Scholar, Milano or Madison fountain pens, as they are made specifically to match a Jowo housing thread pattern. Choose these nibs if you want to fit them with JoWo-compatible Scholar Fountain Pen collection, offered by Osprey or if you have pens that accept JoWo assemblies.  This listing is for the Size 6, 2-Tone nibs. EEF – 0.45mmEF – 0.55mmFine – 0.65mmMed – 0.75mmBroad – 0.9mm-1mm We also offer other JoWo compatible nibs as shown below: #6 Stainless steel Ultra-flex series in Steel and 2Tone, with an Ebonite feed. And work with pre-filled ink cartridges or with bottled ink using any generic international converter.  Special Grinds (Steel only): Broad Stub (B-Stub)– 0.9 -1.0mmDouble Broad Stub (BB-S) - 1.2mm-1.5mmBroad- Left Oblique (B L/O) 1mm-1.2mmBroad- Right Oblique (B R/O) 1mm-1.2mmArchitect Broad (B A) – 1mm-1.2mmArchitect Double Broad (BB A) – 1.2mm -1.5mmZoom Double Broad (BB Z) – 1.2mm -1.5mm