The ACE version of this popular sized o-ring is precision moulded from our specially formulated - through years of trials and testing - FDA approved Silicone
In high volume accounts, these will last 6 months at minimum and will look almost as good as the day installed.
Recommended replacement parts for every half yearly and annual Preventative Maintenance.
La Marzocco (virtually all) F.2.019
KvdW (rebuild B033)