This Adcock Sheffield Series No. 451 dip pen nib has a long rectangle shaped breather hole and a little give or bounce to the nib. This is a vintage nib and may have some minor surface rust which can be removed and does not impact performance.
This Adcock Sheffield Series No. 451 dip pen nib has a long rectangle shaped breather hole and a little give or bounce to the nib. This is a vintage nib and may have some minor surface rust which can be removed and does not impact performance.