BDM Chim-A-Lator 20" x 20" Stainless Steel Flue Extension h37.17 Model 519001 Clearance UL and

Model 519001 Clearance UL and ULC listed to 1777 standard

Installer required to provide gang box and faceplate

Combustion Air Kit

5" Height 14"

BDM Chim-A-Lator 20" x 20" Stainless Steel Flue Extension h37.17 Model 519001 Clearance UL andThe Chim A Lator line of chimney caps easily mounts to the top of a masonry fireplace with a simple screwdriver. All of Our caps are constructed of an 18 gauge expanded metal screen and a 16 gauge frame. Features Fully Assembled Out of the Box Provides for fast easy installation Heavy Duty Frame Note: Installs on chimney where no flue is extending or flue is too short; Tapcon screws are included. Specifications Model 122020 Flue Size 20" x 20"