Step 1: Gather the Parts
Old transformer (From junk)
Hot glue stick. (1)
(you could use hot glue gun instead of lighter)
Step 2: Pull Out the Plates
Story I didn't took the photo of this process.
Step 3: Bend the Plates
I used a heatsink for holding it in place.
Step 4: Mark the Positions and Place It
Stick it to the shelf.
I used 3 of them.
Step 5: Finally
if the board is loose the plate may come off.
Hope you enjoyed this instructable.
I am participating in the hot glue challenge.
Vote for me.
I will upload my next instructable soon.