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Sale price USD $7.49 Regular price
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Sturdy galvanized steel construction
Use to cut into plenum or rectangular duct to begin a trunk line or branch-like runs
Transitions at less than 90° for smoother air flow
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)
Insulate ductwork for system efficiency and comfort
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