![Duct Increasers/Reducers](https://d2yn8sruhmqjt4.cloudfront.net/userfiles/images/inriver/original/173712_sna1131610.jpg)
192 items
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SNA1132012 MFG #: 113-20-12
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132014 MFG #: 113-20-14
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132016 MFG #: 113-20-16
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132018 MFG #: 113-20-18
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132010208 MFG #: 113-2010-208
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132216 MFG #: 113-22-16
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132220 MFG #: 113-22-20
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132416 MFG #: 113-24-16
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132418 MFG #: 113-24-18
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular