Finally completed the 5th gen ebonite feed
the following have been upgraded:
1) super precision attained with ebonite material
2) more complex internal (inside grip) structure
3) equal level of complexity as plastic feed
4) high precision fit of given nib, through 3D nib groove machining
5) high level of fit, even without heat setting
6) Con-70 converter compatible
7) stable eye dropper performance
8) multitude of custom nib fit is possible, as the base platform is completed
*below photo shows Bock compatible ebonite feeder
*specially designed grip section is required to properly fit the 5th gen feed