4" PelletVent Pro Ceiling Support Firestop Spacer - 4PVP-FS
This firestop spacer is required where vent passes through ceiling and is used to reduce the chances of a fire. Centers pipe to provide proper 1" clearance to combustibles. Support clamp included.
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.