8" x 12" Galvanized Thimble - GV0940

This galvanized thimble is used as a sleeve when running a stove pipe through the side of a masonry chimney. Keep its inner end flush with the inside of the flue surface.

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.