Thank you all for the replies.

I got home from work and found another 2-1/16" gauge and it measured 2.02" on the body. The bracket that I bought measured 2.08".
It looks like a 2.06" hole saw would work too.

Thanks again.

1970 YO7 A66 [Canadian Export] F8 Challenger
340 (Currently in shop for stroker assy.)