CPR overflow box on rimless tank?

[Sfdanksta650]

Can this work? If so where's the pics!? Thanks fellow reefers!

 

[Bartmmackey]

Can this work? If so where's the pics!? Thanks fellow reefers!

Why wouldn't it? Adjustable thumbscrews for hgt and to sq it out.... Looking to see others responses.

 

[Sfdanksta650]

That's what I'm actually referring to, the tank is 1/4 inch screws are 1/4 dia. im afraid it will fall off its screws