The Fountain Pens listed in this collection will take JoWo Original nib units and Osprey JoWo compatible nib units. Please note that the JoWo compatible nibs offered by Osprey are not original JoWo nibs, instead are Osprey Nibs with a Jowo-compatible housing developed by Osprey.

JoWo is a trademark of JoWo Berliner Schreibfeder GmbH and is being referenced here to show case the thread pattern.

13 products
Jowo-compatible_Osprey_6 Regular Gold Double Broad (BB) Nib
Jowo-compatible_Osprey_6 Regular Gold Broad Nib
JoWo Compatible #6 GOLD - EEF, EF, F, Med, B, BB Nib
Jowo-compatible_Osprey_6 Regular Steel Double Broad Nib
Osprey Jowo compatible Housing thread pattern
JoWo Compatible #6 STEEL EEF, EF, F, Med, B, BB nib
Osprey Nib Unit #6 Ultraflex 2Tone Broad EboniteFeed
Jowo Compatible #6 Ultraflex 2Tone Nib with Ebonite Feed
Osprey_NibUnit_SpecialGrind_ArchitectBroad and Double Broad nib point Comparison
Jowo Compatible Special Grind - Architect Broad and Architect BB Osprey Nib
Jowo-compatible_Osprey Special Grind Broad Left Oblique
Osprey_NibUnit_SpecialGrind_Right-Oblique tip image
Jowo Compatible Special Grind - Broad Left-Oblique and Right-Oblique
Jowo-compatible Osprey DoubleBroadStub
Jowo-compatible Osprey Broad Stub
Jowo Compatible Special Grind - Broad-Stub and Double Broad Stub
Jowo Compatible Special Grind - Zoom BB Osprey Nib
Shamrock (green) Milano Fountain Pen (Jowo compatible)
Jowo-Compatible #6 TITANIUM Ultra-flex Nib Units and Assemblies
Replacement Zebra G in Jowo Compatible nib units and assemblies
10 Pack set Zebra G nib (Titanium coated) for 'Flexpert'
Zebra G Titanium Nibs - 3 or 5 pack
Replacement Zebra G Ebonite Feeds
Osprey Custom Converter (threaded)
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