SH4688 Sheaffer Nib for 1950s-60s Cartridge Filler fountain pen style nib unit with original inspection tag marked “Max Open Back”. This would have been what was referred to as a “Perfect Sample” Medium round point. (1 avail)
SH4698 Sheaffer Nib for 1950s-60s Cartridge Filler fountain pen, Polished Steel Marked: Sheaffer Sheaffers’s 304 Made in USA. Includes section and fee. String tag attached reads: max long inset. Fine point.