Rancilio spring 11x20mm

the compression spring is a OEM/Original Rancilio spare part. This spring is used in various older espresso machine models of Rancilio. The Rancilio part reference number for this item is 39110040 

This compression spring is used in a expansion valve. The spring itself has been made from stainless steel and has a outer diameter of 11mm and a length of 20mm. This spring has been made in Italy.

You can use this compression spring on the older versions of the Rancilio Epoca and on the Rancilio Millennium, Rancilio Z11, Rancilio S20, Rancilio Classe 10.