BDM Chim-A-Lator 8" x 20" Stainless Steel Flue Extension btu48500 9375" (A) x 7

9375" (A) x 7

long and has a 3/8" tread size

This is available for controllers configured to operate on an internet connection such as Wifi or Ethernet

Door aperture is 10" x 20" (25cm x 49

BDM Chim-A-Lator 8" x 20" Stainless Steel Flue Extension btu48500 9375" (A) x 7The 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 120820 Flue Size 8" x 20" Material