Tevo Little Monster 400 mm printing glass bracket

The original glass base of my Tevo Little Monster get broken after a few prints then I decided to add a new glass over it instead to change the original. I put a 400 x 8 mm tempered glass found on the internet (cheaper than to order one cut with original measures). Then I had to design something to block it in position. These brackets are very tight (designed for a straight edge glass) and it's possible that you have to grind them a bit and/or make the screw's holes a bit bigger. I hope they wil