Okay, the different values are because you are using feet as your units of measurement. I did ask you about that in my last post... you quoted it!

If you're following any of bb's guidance then you need to be using inches, or converting the relevant settings as you go along. But it's much easier to just switch to inches.

"If I were a shadow, I know I wouldn't like to be half of what I should be."
Mr Otsuka, the old black tomcat in Kafka on the Shore (Haruki Murakami)