Steam pipe transparent double seal is no longer available. Typically the steam/hot water pipe has two black/red o-rings installed on the inside of the machine to properly seal the pipe from the inside with the external casing.  Instead of using the double seal you will have to use two o-rings of 0010722.

Suitable for all Jura fully automatic espresso machine including GIGA models.

Refurbish Jura brew group, with the Illustrated refurbishing guide (Part #0010764). 

The is step by step guide to dis-assemble & re-assemble brew group easily.