Here is a new Version of the rugged Box with different Sizes.
If you need a specific size, just ask me.
You need 4x M3x30mm screws.
Inner sizes (L x B x H):
120 x 100 x 115 mm
150 x 100 x 110 mm
150 x 150 x 100 mm
200 x 150 x 120 mm
230 x 180 x 180 mm