4 1/2 in Ducting White (90 in x 4 5/8 in x 3 1/4 in) Fortress
4 1/2 Coupler
4 1/2 in 90 Deg Flat Elbow White Fortress
4 1/2 In End Fitting White Fortress
4 1/2 Wall Inlet
12' Lineset Wall Duct Kit White 4 1/2 in Fortress
4 1/2 90 Deg Sweep ELL
4 1/2 Soffit Inlet
3 1/2 in Ducting White (90 in x 3 5/8 in x 2 5/8 in) Fortress
3 1/2 in Coupler White Fortress
3 1/2 in 90 Deg Flat Elbow White Fortress
45 Deg Flat ELL