![Duct Increasers/Reducers](https://d2yn8sruhmqjt4.cloudfront.net/userfiles/images/inriver/original/173712_sna1131610.jpg)
192 items
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SNA1132420 MFG #: 113-24-20
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132422 MFG #: 113-24-22
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA11325102010 MFG #: 113-2510-2010
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA1132510248 MFG #: 113-2510-248
- Finish: Galvanized
- Material: Steel
- Shape: Rectangular
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SNA405106 MFG #: 405-106
- Connection Type: Non-Crimped
- Material: Aluminum
- Size: 10 x 6 in
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SNA405108 MFG #: 405-108
- Connection Type: Non-Crimped
- Material: Aluminum
- Size: 10 x 8 in
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SNA4051210 MFG #: 405-1210
- Connection Type: Non-Crimped
- Material: Aluminum
- Size: 12 x 10 in
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SNA405128 MFG #: 405-128
- Connection Type: Non-Crimped
- Material: Aluminum
- Size: 12 x 8 in
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- Material: Aluminum
- Size: 4 x 3 in
- Type: Increaser/Reducer