Tech Specs | Sixth Avenue

Filling mechanism: Removable ink converter (included)
Nib size: German #6
Housing spout: International standard
Weight: 22g 
Length capped: 144.9mm
Length posted: 168.8mm
Length uncapped: 137.4mm
Grip diameter (Bottom): 12.3mm
Grip diameter (Smallest): 11.0mm
Grip diameter (Mid): 12.4mm
Barrel diameter (Largest): 15.8mm
Cap diameter (Largest): 17.6mm