![Duct Plenums](https://d2yn8sruhmqjt4.cloudfront.net/userfiles/images/inriver/original/173707_sna99u202047.jpg)
146 items
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SNA99U202047 MFG #: 99U202047
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99U202060 MFG #: 99U202060
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99U202147 MFG #: 99U202147
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99U202247 MFG #: 99U202247
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99U202447 MFG #: 99U202447
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99U2024547 MFG #: 99U2024547
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99U202535 MFG #: 99U202535
- Finish: Galvanized
- Length: 20 in
- Material: Steel
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SNA99U202547 MFG #: 99U202547
- Finish: Galvanized
- Length: 20 in
- Material: Steel