TWSBI Diamond 580 Fountain Pen Replacement Nib Set

Stainless steel replacement nib unit for the TWSBI 580, 580AL, and 580ALR (will also fit 530 and 540). Includes the nib, feed, housing, and clear plastic grip section — a full unit swap rather than just a nib.

Specifications

• Nib: Stainless Steel TWSBI branded JoWo #5
• Includes: Nib, feed, housing, clear grip section
• Compatible with: TWSBI Diamond 580, 580AL, 580ALR (also Diamond 540 and 530)

Please note: TWSBI products are not eligible for discounts.