Single Flue Chimney Cap for Oval or Rectangular Flues - Black - CA 5/8" Mesh Smoke Guards yep this is the one

yep this is the one

Replace the screen and make everyone happy and safe

measure the inside diameter of the center pipe

every year

Single Flue Chimney Cap for Oval or Rectangular Flues - Black - CA 5/8" Mesh Smoke Guards yep this is the oneSingle Flue Chimney Cap for Oval or Rectangular Flues Black Galvanized (6 Year Guarantee) California 5 8" Mesh Same popular design, just different material Designed for California. Made with special 5 8" mesh just for California's spark arrester code. Solid and dependable with 24 gauge stamped lid, 18 gauge expanded metal mesh, and 18 gauge frame. All backed by the best guarantee in the industry! Lid removes for easy servicing. All California 5 8"