Comparison : |
Item # 103, 4 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper Item # 113b, 5 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper Item # 125, 6 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper Item # 150, 7 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper Item # 165, 8 Inch (in) Length and 26 gauge Thickness One Stud Air Flow Damper
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