This item is from a closed down business and comes as pictured.
Outside diameter 59mm
Height 25mm
Pressure 0.5 Bar or 7psi
This item fits the following:
Alfa Romeo Arna 3/83 - 9/94
Alfa Romeo Giulia 1/62 - 12/77
Alfa Romeo Giulietta 10/77 - 12/85
Alfa Romeo montreal 12/72 - 3/79