Repair for vacuum cleaner (IKEA VARIERA)

Hello, 

I have broken IKEA Variera holder for vacuum cleaner tube.

I create design for rapair it. 

During print insert 5x M3 square nut (DIN562) - same as for Prusa printers.

For instalarion you can used 4x M3x10 screws (in corners) and 1x M3x6 in middle.