A simple S-style hook designed to hold into the pin/slot side of my "gorilla" storage shelves. A normal S-hook works here, but this shape will grab into the holes better and stay put.

MakerGear

MakerGear M2

No

No

0.15

25%

Designed to print without support or bed adhesion. I used 2 walls and infill for structure, would also work fine with 3 walls (which likely means no infill).