Ductboard Fittings
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Ductboard Spin Collar 400D:
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Sizes in Stock: 5", 7", 8", 10", 12" 16"
Ductboard Spin Collar with Damper 401D:
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Sizes in Stock: 8", 10", 14", 16"
Ductboard Spin Collar with Damper and Scoop
403D:
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Sizes in Stock: 8", 10"
Ductboard Tab Collar 404D:
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Sizes in Stock: 5", 6", 8", 9", 10", 12"
Ductboard Tab Collar with Damper 405D:
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Sizes in Stock: 9", 14", 16"