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Internal External Adaptor Seal

The Internal / External Adaptor Seal is the only chimney seal in the industry to seal both internally and externally while incorporating a 3/4" rubber ring under the casting. The one piece design allows for a quick and easy installation of the seal with no special tools required. Internal / External Adaptor Seals are manufactured with variable sleeve lengths and designed to fit different castings. Extension sleeves are also available.

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Internal/External Adaptor Seal Spec.
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Internal/External Adaptor Seal Installation
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