After the trials & tribulations of attempting to use 1/4" Lexan for a backglass for my 500, I got some 1/8". Installed it today & quite happy w/ how it turned out.
Sketch
Installed
The top of the panel is even w/ the top of the xbar. The lower edge of the panel touches the top of the upper seat support.
Sketch
Installed
The top of the panel is even w/ the top of the xbar. The lower edge of the panel touches the top of the upper seat support.