Hinges to create a 90° to 130°.

Available in 3" & 4" sizes

To finish the duct in the wal insertion. 

Available in 3" & 4" sizes

To cover wall holes and end part of the duct. Fits easily on the end of the duct pieces.

Available in 3" & 4" sizes.

To cover through wall holes. 

Available in 3" & 4" sizes.

To connec two duct pieces at a right, external angle. 

Available in 3" & 4" sizes.

Fits easily on the end of duct pieces.

Available in 3" & 4" sizes.

Snaps on to connect two duct pieces together.