Bezzera Strega support spring original

On this product page you will find a Bezzera Strega support lever group compression spring. This item is a OEM/Original spare part from Bezzera. The part reference for this item is 5471538 

This stainless steel compression spring has a length of 78mm and a outer diameter of 28mm. Dit is not the main brewing group lever spring. That is a spring which is 130mm, this is the Bezzera part reference for it 5471537