Vintage Parker 21 Fountain Pen Blue Aerometric Filler USA Parts Repair

Up for sale is a vintage Parker 21 fountain pen in blue with a silver-toned metal cap, proudly manufactured in Janesville, Wisconsin, USA. This piece is an excellent candidate for restoration, a dedicated repair project, or a valuable addition to a parts lot.  Please review the detailed condition notes and close-up photographs carefully before purchasing.  Condition Details   * Filling Mechanism: Tested and functional. The internal aerometric press-ribbed filler successfully takes up and holds ink and writes.   * Barrel & Section: There is a visible stress crack running along the blue plastic right next to the metal clutch ring. Due to this fracture, the pen may leak ink during regular use and handling.   * Cap: The metal cap features a noticeable indentation/dent on the side, along with mild surface scuffing and micro-scratching consistent with age.   * Overall: Offered completely as-is for parts, repair, or restoration.