4'' Inch Duct Collar Air Tight -for Connecting Flex Ducting (Metal, 4'')

Duct Connector is made of quality galvanized steel. It is durable and solid. Quick solution for easily connecting your ducting to your wall, floor,

Rigid-Threaded-Couplings

What You Receive: the package includes 1 piece of duct collar, which is applied for 4 inch flexible or rigid metal ducts, with an inner diameter of 4

Round Duct Collar Take Off Collar Galvanized Steel Metal Pipe Collar Duct Connector for Flexible or Rigid Duct (1 Pcs,4 Inch)

AC Infinity 4 Ducting Take-Off Collar, Galvanized Steel Inlet

QF Weather Cap - Order Nordfab Duct Online

Features: The HVAC tools are durable, not easy to deform or rust, and can bring you an ideal experience. The round duct collar has an inner diameter

Hicarer Round Duct Collar Take Off Collar Galvanized Steel Metal Pipe Collar Duct Connector for Flexible or Rigid Duct (1 Pcs,4 Inch)

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AC Infinity 4 Ducting Take-Off Collar, Galvanized Steel Inlet

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EMT-Conduit