Sheaffer Student Fountain Pen in Ivory signed by author They fit most of the

They fit most of the other older Waterman's ballpoints shown below

Parker 75 fountain pen nib made of Octanium (a dull silver colored metal)

The goal here is to remove the nib and feed as one piece by softening up the sealant in the section behind the nib with heat and applying torque on the nib/feed assembly when the section has been brought up to temperature

trying to turn it out

Smaller ceramic insert for inkwell

Sheaffer Student Fountain Pen in Ivory signed by author They fit most of theCartridge filler. "Medium" stamped on steel nib. Chrome trim. The profits from this pen go into the 529 college accounts of Rosalind and Peter