Lock-Top Dampers lock energy in with a seal of silicone rubber. Stainless steel lid with cast aluminum frame guarantee a lifetime of service. A built in safety device locks the damper open in the event of a chimney fire. Comes with 30 feet of stainless cable, sealant, and all hardware needed for installation.

* Silicone rubber seals tight      

* Lifetime Warranty

* Stainless steel and cast-aluminum construction

Lock-Top Damper 8in x 8in $150.91	Lock-Top Damper 8in x 13in $154.69	Lock-Top Damper 8in x 17in $194.56	Lock-Top Damper 13in x 13in $158.13
Lock-Top Damper 13in x 17in $203.44	Lock-Top Damper 17in x 17in $238.56	Lock-Top 12" Round Flue Adaptor $69.12