NOTE: This uses the ½ size Gridfinity bottoms @MottN designed for the OpenSCAD model so that multiple socket sets can be stored in a smaller footprint. Basically this fits on 1 ½" typical Gridfinity squares.
These fit the sockets from most ½" SAE sockets found in Craftsman socket sets. This may fit non-Craftsman sockets as well. Some sets may include less sockets, but better to print the full set for future expansion.
For example:
The author remixed this model.