iPod adapter for AquaBox

Because the continuous miniaturization this world is immerse in, I got a lot of empty space in the medium AquaBox I use to hold the GPS to the motorbike when I upgraded to an iPod with an external GPS antenna.

So I decided to fill the empty space with several plastic pieces intended to hold everything in its place. I know that this is not very useful for the rich men out there since there are AquaBox models for this purpose and the correct sizing, but we are talking about recycling, and night