These 6pcs socket trays are made from heavy duty molded ABS plastic to withstand workshop environments; The wide bases are stable and prevent tipping over.
The 6 trays in this set store up to 40 deep well and 40 shallow SAE sockets, also 45 deep well and 45 shallow metric sockets, in 1/4", 3/8", and 1/2" drives.
Toolbox organizer tray posts are clearly labeled with measurements for easy identification. also two color identify 3pcs green SAE trays & 3pcs black metric trays .