4" x 4" x 3" Galvanized Connector Pipe Reducing Y Connector - GALY43
This connector pipe reducing wye reduces 4" pipes to 3". Approved for all dryer installations.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.