I have the Husky 194-piece mechanics tool set which includes the ½" SAE and metric sockets and the original did not include the ½" versions.
https://www.homedepot.com/p/Husky-Mechanics-Tool-Set-194-Piece-H194MTS/310561901
Remixed from https://www.printables.com/model/614374-gridfinity-socket-holders-14-and-38