Comparison : |
Item # SPSS2404, 4 Inch (in) Size and 24 Gauge Thickness Stainless Steel Spiral Duct Item # SPSS2405, 5 Inch (in) Size and 24 Gauge Thickness Stainless Steel Spiral Duct Item # SPSS2406, 6 Inch (in) Size and 24 Gauge Thickness Stainless Steel Spiral Duct Item # SPSS2407, 7 Inch (in) Size and 24 Gauge Thickness Stainless Steel Spiral Duct Item # SPSS2408, 8 Inch (in) Size and 24 Gauge Thickness Stainless Steel Spiral Duct
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