If one wishes to use these vintage BP using modern refills there is a widget that enables a modern Sheaffer BP refill to be used or a specially designed adapter (by BAMAPENS - John Hubbard).
Last pictures are of the adapters with the original refills
Fineline and Stratowriter
Touchdown Autograph Trio (with BP in the middle)
Widget adapter - Fineline. Original refill bottom one
3D printed adapter with Stratowriter
Responses
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