4 inch one piece aluminum duct connector;Crimp allows easy installation to connect duct together;Bead in the middle gives strength to connection, giving longer use;Has a maximum working pressure of 80 psi;Comes in classic Silver

• Deflecto Duct Connector, 4 (DAC4C)
• 4"

Deflecto Duct Connector, 4 (DAC4C)Deflect-o Products