R. Esterbrook No. 442 Jackson Stub dip pen nib, with chevron shaped breather hole. This nib has some flex to it. May have some minor surface rust which can be removed and does not impact performance.
R. Esterbrook No. 442 Jackson Stub dip pen nib, with chevron shaped breather hole. This nib has some flex to it. May have some minor surface rust which can be removed and does not impact performance.