4" Type B Gas Vent Tee Cap - 4GVTC
This tee cap is used to cover standard tee or increaser tee. Remove tee cap to inspect the system; clean out debris or collected condensate from the common vent. Fits on inner liner.
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.