I bought mine from GE Polymer shapes. We have a local distributor and I can get any size I want for a minimum charge of $25. I am using Plexiglas MC. Their web site is very informative.
www.gepolymershapes.com Again, again, I say unto you, DONT DO THIS. N64KR Daniel R. Heath - Columbia, SC [email protected] See you in Mt. Vernon - 2004 - KR Gathering See our KR at http://KR-Builder.org - Click on the pic See our EAA Chapter 242 at http://EAA242.org

