Here are some pics and measurements so if you wanted to make one you would be able to. Let me know if you have any questions.. seems to be a Hot topic the last couple days. <br/><br/>Back plate is 2" thick<br/>Front plate is 1/4' thick <br/>inside the cup (depth) is 1"<br/>Center hole is 7/8" <br/><br/>The rest is in the pics but if you feel I missed something just post it up and I will try and get...