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Ducting Accessories
4” duct collar: PCDC4
6” duct collar: PCDC6
Plastic duct collars with built-in backdraft dampers.
PCDC
Duct Collars
4” duct connector: DC-4
6” duct connector: DC-6
DC
Duct Connector
4” worm clamp: WC-4
6” worm clamp: WC-6
WC
Worm Clamp
