The Lock-Top II combines the engergy-saving features of the Lock-Top Damper with a special stainlesss steel Gelco chimney cap. The Lock-top II comes fully assembleld. The base mounts to the included sweep's ring which attaches to the flue with silicone sealant which is also included. A 30' stainless steel cable (included) drops down the flue, and a hardware set (included) mounts in the firebox. The Lock-top II has a lifetime warranty and is available in 3/4" and 5/8" mesh.
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