![Duct Plenums](https://d2yn8sruhmqjt4.cloudfront.net/userfiles/images/inriver/original/173707_sna99u202047.jpg)
146 items
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- Finish: Galvanized
- Length: 19-1/2 in
- Material: Steel
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- Finish: Galvanized
- Length: 19-1/2 in
- Material: Steel
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- Finish: Galvanized
- Length: 19-5/8 in
- Material: Steel
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- Finish: Galvanized
- Length: 19-1/4 in
- Material: Steel
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- Finish: Galvanized
- Length: 20 in
- Material: Steel
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- Finish: Galvanized
- Length: 20-1/4 in
- Material: Steel
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- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99202036A MFG #: 99-202036A
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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- Finish: Galvanized
- Length: 20-1/4 in
- Material: Steel