EF Nib for Diamond fountain pens from TWSBI
EF nib compatible with TWSBI Diamond 530, Diamond 540 and Diamond 580 fountain pens.
To remove the original nib, grasp the bottom of the section (the part closest to the nib) between your thumb and forefinger and unscrew the fountain pen barrel. To insert the new nib, screw the barrel onto the new fountain pen.
- material: stainless steel
- colour: silver
- available size: extra-fine
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