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12 in. x 4 in. to 5 in. 90-Degree Register Box

12 in. x 4 in. to 5 in. 90-Degree Register Box

Article Number:
  • $ 781


Galvanized steel construction for durability . Use to provide a 90-degree transition from round pipe or insulated flexible duct to air register or grill . Install with sheet metal screws (not included) . Fits most HVAC types for universal application . Seal seams with code-approved mastic, sealant or duct tape (sold separately)

The Master Flow 12 in. x 4 in. to 5 in. 90-Degree Register Box is constructed from galvanized steel to help ensure a long-lasting performance. It creates a 90-degree transition from a round pipe or insulated flexible duct to an air register or grill. It is suitable for most HVAC applications and can be installed easily with sheet metal screws (sold separately).

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