O-RING 0161 EPDM. Used in the most common lever group existing, used by Brasilia, CMA, La Pavoni, Nuova Simonelli and Victoria Arduino.
Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.