20x20mm steel square tube holders

Hi,

this is hook holder for 20x20 steel square tube.

Just print, use M4x20 screw and M4 nut and clip onto the 20x20mm steel square tube :-)

Print body with supports.

layer 0.2mm, infill 40%

Holder is modification of my previous project: inline skates holder for 20x20 steel square tube.

https://www.printables.com/model/539401-inline-skates-holder