protruding HVAC Purge is a flexible tip HVAC Purge that may be thinner than the overall combined thickness of the interior seal portion, HVAC Purge HVAC Purge portion, HVAC Purge air duct wall. The exterior seal HVAC Purge and interior HVAC Purge portion of the air duct seal are securing portions that are molded to the air duct.

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