Extensible filament holder for 6mm acrylic frame

I don´t like the way the Sunhokey 3d printer deal with the filament spool, so i did a easy holder...

I designed it in two pieces, so you can use the 2 cm extra if you change the position of the smal piece so it can fit in the maain piece bolt hole.
It fits with the holes that Sunhokey uses to hold the lcd frame, i prefer to use them for this than for the weak lcd connection...
It uses a couple of M3 20mm bolts/nuts.

A couple of warnings, the 6mm acrylic frame doesn´t seems to hold a grea