18k nib unit size 5. ABS plastic housing.
Size 5, that means that the feeder is 5 millimeters in diameter. Thread housing M6.5x0.5, a drawing with dimensions can be found in the las picture of the gallery in this product.
18k nib unit size 5. ABS plastic housing.
Size 5, that means that the feeder is 5 millimeters in diameter. Thread housing M6.5x0.5, a drawing with dimensions can be found in the las picture of the gallery in this product.