Steam Tap O-Ring ID: 11.91mm Thickness: 2.62mm Material: EPDM Suitable for various machines including: Carimali, Conti, ECM, Faema, Fiamma, Grimac, Nuova Simonelli, Pavoni, Promac, Rancilio, Sanremo and Vitoria Arduino.
The catalog often lists the same model at several merchants โ worth a price check before you buy.