Found out my Ahab/Zebra G mod also works with Noodler's Konrad pens. :D
Noodlers Ahab Flexible Nib Fountain Pen vs. Zebra G
Noodler's Ahab - Fountain Pen Reviews - The Fountain Pen Network
FPR #6 EF Ultra Flex Nib and 6.3mm Ebonite Flex Feed Combo – Fountain Pen Revolution
Noodler's Ahab + Zebra G Modification Fountain pens calligraphy, Pen journal, Zebra
Tom Gidden Flex and the Art Of Line Variation
NOODLER'S KONRAD FOUNTAIN pen, customized feed, Zebra G nib, wet noodle $99.00 - PicClick
Tom Gidden Flex and the Art Of Line Variation
[Artist pens for drawing] This beautifully designed and balanced fountain pen lets you draw with precision and flair. Use the Zebra Manga G nib to
Ackerman Pens Manga G Zebra Classic Pump Pen, use any ink, even India ink, slip nibs and feeds in and out
How to Adjust a Noodler's Ahab Flex Pen (or Konrad, or Nib Creaper)
Noodler's Ahab + Zebra G Modification
My Frankenpen: Using a Dip Nib in a Noodler's Ahab Flex Pen