![Duct Plenums](https://d2yn8sruhmqjt4.cloudfront.net/userfiles/images/inriver/original/173707_sna99u202047.jpg)
146 items
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SNA99U222247 MFG #: 99U222247
- Finish: Galvanized
- Length: 22 in
- Material: Steel
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- Finish: Galvanized
- Length: 22 in
- Material: Steel
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- Finish: Galvanized
- Length: 22 in
- Material: Steel
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- Finish: Galvanized
- Length: 22 in
- Material: Steel
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SNA99U242429 MFG #: 99U242429
- Finish: Galvanized
- Length: 24 in
- Material: Steel
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SNA99U242435 MFG #: 99U242435
- Finish: Galvanized
- Length: 24 in
- Material: Steel
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SNA99U242447 MFG #: 99U242447
- Finish: Galvanized
- Length: 24 in
- Material: Steel
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SNA99U242454 MFG #: 99U242454
- Finish: Galvanized
- Length: 24 in
- Material: Steel
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- Finish: Galvanized
- Length: 24 in
- Material: Steel