3/4 inch acrylic about 1 ft or 2

[chadfarmer]

does anyone have a small piece

 

[DrBDC]

Might want to try JBJ plastic downtown on Gravois near Jefferson. He'd probably charge 10 bucks or less.

 

[scbadiver]

I probably have about a foot of 3/4 square bar stock but it has a 1/4 slot milled in into one side about 1/2 deep. I can try to dig it up if you need it.