73mm Brick mounting clip

Clip for mounting things to brick, In my case christmas lights.

central holes are spaced 25mm apart for zip ties

Original file opening was only 70mm, works VERY well but difficult to attach,

72mm file added, won't hold as well but easier to install

my print settings:

ABS

0.2mm layers

4 walls

6 solid top and bottom layers

15% infill