Thank you ShannonM !!!!!
What a dope I am. I didn't even realize washers were in there.
I knew the back was square but thought the round hole was how it was made.
Just went down and pulled them out
Thank you again !!!!!
really appreciate your help
Just couldn't " get it" until your explanation!!!!
So lucky you responded and spent the time!!!🚴♂️🚲🚲🚲🚴♀️🚴♀️🚴♀️🙂🙂🙂🙂🙂