Condition: 
This c. 1927 Senior Conklin Endura fountain pen is in nice overall condition with  no cracks or personalization. The barrel and cap have some micro surface scratches.   The barrel imprint has some wear, it is readable.  The classic Conklin lever has a clear patent imprint and operates as designed, there is some light wear. The cap's clip is firm and has a crisp Conklin and patent date imprint, the clip and cap band are in nice condition with minimal wear, as shown.  The pen has been fully disassembled and cleaned, a new ink sac has been installed, it has been ink 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 and ink tested
This pen is ready to use