Vintage fountain pen sacs, fountain pen parts, tools and repair kits

J, P and A Pressure Bars

A selection of J, P and A Bars

J Bars in the following sizes

4.00 cm, 4.8 cm, 5.40 cm, 6.20 cm, 5.40 cm, 6.20 cm
J Bars One Piece in the following sizes
5.4 cm, 6.20 cm 

Pressure Bars in the following sizes

4.40 cm, 5.00 cm, 6.00 cm, 6.60 cm, 7.20 cm, 7.50 cm, 8.50 cm

A Bars in the following sizes

5.60 cm, 6.20 cm, 7.20 cm
When fitting the A Bar.
As dirt and dust will have accumulated in the buttonhole over time.
A number 12 drill (approx 4.8mm diameter ) should be used to
clear and smooth the inner walls.
The Bar will then fit and operate correctly.