FIG. 1 is a front perspective view of the adjustable duct header showing my new design.
FIG. 2 is a front elevation view of FIG. 1 .
FIG. 3 is a rear elevation view of FIGS. 1 and 2.
FIG. 4 is a left side elevation view of FIGS. 1 and 2.
FIG. 5 is a right side elevation view of FIGS. 1 and 2.
FIG. 6 is a top plan view of FIGS. 1 and 2; and,
FIG. 7 is a bottom plan view of FIGS. 1 and 2.