3M hook for 90mm Command adhesive strips

This remix extends the hook shell to 107mm to accommodate 90mm x 20mm (adhesive zone is only about 75mm) 3M brand strips rated for 5lbs or 2.2kg.

If you would like to try to print it hollow so that the cover is flush to the wall when installed, I've included an optional standoff piece. You will lift the hook model and locate this exactly underneath. In Cura, you may designate this model with its own settings of 0 top layers. Globally, you will want to set 0 bottom layers.

I included screenshots of my setup with the location of two additional infill mesh modifiers. The smaller of the two is a support for the 20mm x 27mm rectangular opening. Make sure to size it accordingly, adding (your wall width) x 2 to each dimension - I was using a 0.66 line width and 2 global perimeters on mine. For the Z dimension, leave about 2 layer heights worth of gap for easy removal (For example, I had a 1.50mm tall standoff and 0.16 layer lines, so 1.50 - 0.32 = 1.28). The second and larger o