From the product description, check product page for current description, price and availability:

Large enough for your entire BBQ Kit
4.2x the storage capacity of our large case. With two mesh pockets available to store your Signals and Billows cables, you won’t misplace your cords with this case..

Secure storing with MOLLE
MOLLE stands for “modular light-weight load-carrying equipment” and is specially designed to offer maximum customization.Using the provided velcro straps, give each tool a designated place to protect them from damage.

Includes: 4 Large Velcro Straps and 4 Small Velcro Straps

5-loop Integrated MOLLE system on the interior base and lid
• 5 rows on the bottom
• 4 rows on the lid above the mesh pockets

Deep enough to stack all your probes
Wish you could stack your probe spools four-high? Check. The XL Storage Case is designed for the cooking enthusiast who keeps a probe for every type of cook. Store all your probes in neat stacks or spread them out. It’s up to you.

Experience a BBQ case large enough to keep all your gear in one spot and strong enough to keep your expensive tools safe.

Say hello to the ThermoWorks XL Storage Case. Expanding on our popular Large Zippered Storage Case, the new XL Storage Case gives you 2x the space for added flexibility to build your own BBQ kit exactly how you like it.