Bock compatible Nib Unit with Osprey #6 Regular 2-Tone EEF, EF, F, M, B Nib

Osprey Pens is offering Size 6 Regular nib units compatible with Pens that accept Bock nib assemblies. Available in Extra-extra-fine (EEF), Extra-Fine (EF), Fine(F), Med (M), Broad(B), and Double Broad (BB) in chrome, gold and 2Tone finishes.  These units will not fit Osprey Scholar, Milano or Madison fountain pens, as they are made specifically to match a Bock housing thread pattern. The Regular size 6 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. This listing is for the 2Tone-finish nibs. EEF – 0.45mmEF – 0.55mmFine – 0.65mmMed – 0.75mmBroad – 0.9mm-1mm We also offer other Bock compatible nibs as shown below:  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