Condition: 
This c. late 1920's Conklin Endura ring top fountain pen is in very nice overall condition with vibrant black coloring and no cracks or personalization. The barrel and cap have some light surface scratches, and tytpical age related wear.   The barrel imprint is light hand wear, it is readable. The ring top is firm and the cap band is in nice condition.  The pen has been fully disassembled and cleaned, a new ink sac has been installed, it has been water tested and it's ready to use.
 
Restoration Work:
The cap has been brush cleaned
Nib and feed ultrasonically cleaned 
New ink sac installed with 100% pure medical grade talc
The pen has been lightly polished
The pen has been water tested
This pen is ready to use