What a difference an inch makes.
You know "Dozer" I see in your profile you have the word why, and I think to myself. Yeah "WHY?" why you gotta be a dick.
I thought the same thing ddaddy stated, and I think he did it in a reasonably polite way. I'm no engineer but I did stay at a holiday inn express once. What he has done is not a mechanically sound practice.
And to help you out milehigh. Pm me some measurements and an address and I'll machine you some aluminum ones. If you can figure the angles. I'll machine that in to the surface.