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100 Jinhao × 51A Jinhao ×
Typical price $19 $13
Price range $13–$63 $13–$13
Collectors who log it 186 228
Filling Cartridge / converter Cartridge / converter
Nib widths Calligraphy · Fine · Flexible —
Materials wood · stainless steel · acrylic · resin stainless steel
Homage to Parker Duofold Centennial Parker 51
Colourways 43
 —
Stocked at 3 1
For
  • Many attractive resin finishes
  • Standard #6 nib housing, easy to swap
  • Duofold size and weight at a small fraction of the price
  • Parker 51 look for a few dollars
  • Hooded nib dries out slowly
  • Many finishes, including wood and demonstrator
Against
  • Early units had a light, dry-feeling cap thread
  • Metal threads stop eyedropper conversion
  • Quality varies between batches and finishes
  • Writing quality varies from pen to pen
  • Some buyers find the cap feels rough or loose
  • 'EF' often writes like a fine
◂ better of these faded — all the same Clear all

Dimensions are mined from retailer listings — approximate. A dash means no source gave it, not that it is missing.