Glass shlef holder

Made to replace metallic one, from my shower column, which was not available in the market, but I used a little more thick than original. It used two equal pieces.
It can be used to arrange any glass shelf.
Use an M8 screw to hold firmly the glass, but putting any rubber (or silicone) piece in the middle. M8 screw will be necessary to force trough the big hole to pass.

At last, I have included a cap to use in two possible ways: between the M8 screw and the glass, or also, to cover the exte