Suits StackTech XL 3-Drawer Tool Box TB-B1-D-70-3

The specific M12 Stubby Impact (3/8) that this is designed for is model M12FIR38-0, link provided here: https://www.milwaukeetool.com.au/power-tools/power-packs/M12FIR38-0.html
And the specific Socket set it accommodates is the "43PC SHOCKWAVE Impact Duty™ 3/8" Drive SAE & Metric Deep 6 Point Socket Set." Link here: https://www.milwaukeetool.com/Products/49-66-7009

Features:

Multi Layered Storage - The metric deep sockets all sit in a custom tray that you can lift out to access the space below.
Rubber Boot Support - Designed with the rubber boot left on
Labels - Labels indicating size are in the bottom of every socket
Battery Compatibility - It will support the following: Standard 2.0Ah or no battery.
Tray Lifting Handles -Two access holes to help with lifting out the tray that holds the deep metric sockets as well as a cutout in the middle/underneath for your hand