Here's the brackets I've made for you:

Click image for larger version.  Name: Photo0032 (Large).jpg  Views: 759  Size: 101.9 KB  ID: 4345

Click image for larger version.  Name: Photo0024 (Large).jpg  Views: 763  Size: 209.4 KB  ID: 4346

Click image for larger version.  Name: Photo0023 (Large).jpg  Views: 812  Size: 267.1 KB  ID: 4347

Click image for larger version.  Name: Photo0028 (Large).jpg  Views: 717  Size: 116.3 KB  ID: 4348

Unfortunately it's 4mm aluminium not 5mm. I was told it was 5mm and didn't check ... hope that's ok