Rugged Box with Modular Slots (Parametric) - Normal height by

Rugged Box (Parametric) by Whity, Download free STL model

Fluke C37XT Protective Hard Case

Rugged Box (Parametric) by Whity, Download free STL model

Stackable rugged box (Parametric) by IR3D Studio, Download free STL model

Metals, Free Full-Text

Parametric Rugged Box by TheSameNameTwice - Thingiverse

I created a parametric box you can modify to suit your needs. Here are a few examples. : r/3Dprinting

Parametric Rugged Box - No Assembly Required by sKILLsaUce, Download free STL model

The Best 3D Printed Toolboxes & Organizers to Tidy Up

Rugged Box with Modular Slots (Parametric) - Shallow height by Whity, Download free STL model

Rugged Box with Horizontal Inserts (Parametric) by Whity, Download free STL model