Starting Collar, Nominal Size: 6 inch, 30 ga Gauge, Steel, Galvanized Finish, For Use With: For 1 inch Ductboard, Standards: ASTM-A653 CS Type B
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Nominal Size: 6 inch
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Material: Steel
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Finish: Galvanized
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Gauge: 30 ga
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For Use With: For 1 inch Ductboard
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Standards: ASTM-A653 CS Type B