Master Flow Flexible Duct and Sheet Metal Connector Splice Collar serve as a coupling between two sections of insulated flexible duct. Both ends of the connector have a bead to provide adequate holding power. Each end is also crimped to ensure an easy fit every time.
2 stop beads provide adequate holding power for 2 separate tie straps
Crimped on both sides for an easy fit
Always seal seams with code approved mastic， sealant or duct tape (not included)
Install with sheet metal screws
Features a maximum temperature rating of 390 degree F
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