Fortress 4.5" Ivory Lineset Wall Duct Kit

The LDK-122-I 4.5" Ivory Lineset Wall Duct Kit Includes (3) 4' Long LD Ducting, (2) LJ Couplers, (1) LW Wall Inlet, (1) LEN End Fitting and (1) X LK 90 Degree Flat Ell. The ducting has been designed to be studier when being installed horizontally with a gusset. The ducting has now been made with thicker plastic, and also offers better heat resistance and engagement between its top and bottom.