| Brand | Therwen |
|---|
Check the listing for details. 6 To 4 Inch Duct Reducer Increaser ABS Adapter For HVAC Ventilation System 2.... Condition: New. Listed at 29.55 USD. Included Components 2 x Duct reducer. Designed for efficiency, these adapters provide a smooth, airtight connection to prevent leakage and maximize airflow. Durable and easy to install, this set of two is the perfect solution for your next repair or system upgrade.
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