This is a special order item and will ship separately.
Please allow 4 to 6 weeks (typically) for shipping.
For four group machines. Does not include gaskets. You will need two C_377 and two MZ_25. Use the PTFE C_377 gaskets on the outside and the copper MZ_25 on the inside of the flange. Liberally apply PTFE tape to the threads as well; these elements are notoriously difficult to get to seal.
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.