6' Muntin Bar, Capitol

I purchased some Heritage 9750 windows for a home remodel. The window size is 35 1/2 x 47 1/2 and there are two of these side by side. I am looking for a mullion bar that will connect the two new vinyl windows. I will need four of these total as I have eight windows across the front of the house ... (cont.)

Is this the 55?006 that matches the muntin shown?

I posted this also after watching installation video, so this may be redundant. I have a 1983 Mascot double wide manufactured home with storm windows that have grids added to make it appear that each window has four individual panes when in fact there is only one pane of glass in the frame. Over 3 ... (cont.)

I will be ordering approximately 20 window lifts. In addition, I need to replace brackets, sections of mullions (spelled incorrectly in attachment) and plastic edging that snaps into the mullions. I prefer if the mullion material and plastic edging can be purchased as long pieces that can be cut t ... (cont.)

Please see attached pictures below of glazing I need to replace on my home due to dry rot and cracking. Light gray, please see photo for dimensions: