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Master Flow 4 In. Dia. Starting Collar

Part 405134
MFG PART SC4
Brand Master Flow
$2.37
Quantity
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FREE shipping
In lower 48 states
Non-returnable
Cannot be returned or exchanged
Usually ships next day

About this item

  • Master Flow 4 In. Dia. Starting Collar
  • Made of galvanized steel
  • Fits most 4 in. metal pipe
  • Helps transition from unlined metal duct to round pipe
  • Seal seams with code-approved mastic, sealant or duct tape (sold separately)
  • MFG# SC4