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The SOUTHWARK METAL MFG CO WS20314 is a collar designed for stacking ducts. This product measures three and one-fourth by fourteen inches and is made from 30 gauge steel. It is suitable for both residential and commercial applications.
This collar provides a reliable connection between stack components, ensuring effective airflow and system efficiency.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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