¼" Drive Gridfinity metric socket holders.
4 Holders for 6 Point, 12 Point, 6 Point Deep and 12 Point Deep Sockets.
Metric sizes 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14
These were designed for Cresent Brand Sockets, but may work with other brands.
This is part of a collection that can hold 256 sockets in a Harbor Freight US General Tool Chest in a single draw.