7" Ventis Single-Wall Black Stove Pipe 22-Gauge Cold-Rolled Steel - Wall Trim Collar - VSB07WTC
This wall trim collar helps protect debris from getting into your chimney liner. It's designed for venting pipe with 7" inner diameter.
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.