Is this it?

https://www.amazon.com/gp/product/B01M9BGF51/ref=ask_ql_qh_dp_hza

I'm sure you don't have measuring calipers around, but could you give me a ballpark thickness in the middle (not the height of the outer wall/lip)?

The outer wall looks like it's about 1/16" thick- is it that thickness throughout?