4 1/2 in 90 Deg Flat Elbow White Fortress
4 1/2 in Ducting White (90 in x 4 5/8 in x 3 1/4 in) Fortress
4-1/2" 45 Deg Flat Ell
Telescoping Wall Sleeve 3" OD X 5in to 7-3/4in
4 1/2 in Ducting Ivory (90 in x 4 5/8 in x 3 1/4 in) Fortress
3 1/2 in Ducting White (90 in x 3 5/8 in x 2 5/8 in) Fortress
12' Lineset Wall Duct Kit Ivory 4 1/2 in Fortress
12' Lineset Wall Duct Kit White 4 1/2 in Fortress
4 1/2 In End Fitting Ivory Fortress
4 1/2 In End Fitting White Fortress
4 1/2 in 90 Deg Flat Elbow Ivory Fortress
3 1/2 in 90 Deg Flat Elbow White Fortress