Lock-Top II Chimney Cap/Damper 5/8" Mesh

The Lock-Top II chimney cap/damper comes fully assembled with a base that mounts to the sweep's ring (included), which attaches to the flue tile with a silicone sealant (also included). It features a strong, stainless steel and cast aluminum construction, and an overall height of 11 3/8". A 30' stainless steel cable and all hardware are included. We carry various sizes to fit inside your flue. Lifetime warranty. NOTE: Don't use Lock-Top dampers with gas logs, as a failure to open could cause carbon monoxide to back up into the house. FREE shipping for all orders (contiguous US only).