Vinyl Patio Door Draft Plug, Left

Our door has no manufacturer info. It is a generic sliding glass vinyl patio door, 60" wide, with one door stationary and the other sliding, left hand slides when viewed from outside the home. We need help with a couple of parts. (1) At the top end face edge of the stationary door where it is besi ... (cont.)

Trying to locate a replacement for one of these cleats which anchor the stationary panel on a sliding glass door. No identification on the door at all. These are plastic, but metal would be even better.

these items support the stationary door bottom and top. They are plastic as they are located in a waterfront building and can easily rust. They measure 1.5 x 1.5 width and height. Any alternative would be considered

I am not sure if it's actually a weep hole or a shipping situation but our sliding glass doors have small round holes on the interior side of the bottom frames in our vinyl doors. I just need the plugs for these.

My main concern is how to reduce the draft coming from the track. More concerning is the draft coming through the small cutout area to the left of the adjustment holes. Both of those areas on the top and bottom of the door are letting in more air than both tracks. I have included a picture of a smal ... (cont.)