# Milwaukee PACKOUT vs Klein Tools MODbox

> Milwaukee PACKOUT and Klein Tools MODbox don't stack together: we have no source saying either locks onto the other. Milwaukee PACKOUT has 52 products on sale across 10 categories, priced $15.98 to $769.00. Klein Tools MODbox has 17 products on sale across 7 categories, priced $19.98 to $249.99. Biggest tool box by outside volume: Milwaukee PACKOUT XL Tool Box at about 26 gal against Klein Tools MODbox Medium Toolbox at about 19 gal. Highest rated load: 400 lb (Milwaukee PACKOUT) against 250 lb (Klein Tools MODbox).

| | [Milwaukee PACKOUT](https://modulartoolbox.com/lines/milwaukee-packout/) | [Klein Tools MODbox](https://modulartoolbox.com/lines/klein-modbox/) |
|---|---|---|
| Launched | 2017 | 2023 |
| Products on sale | 52 | 17 |
| Categories | Tool Boxes (6), Drawer Boxes (5), Crates & Totes (5), Small-Parts Organizers (6), Rolling Cases (5), Dollies & Carts (3), Wall Mounts & Hangers (9), Coolers (3), Bags & Pouches (9), Accessories (1) | Tool Boxes (2), Drawer Boxes (6), Small-Parts Organizers (1), Rolling Cases (3), Dollies & Carts (3), Wall Mounts & Hangers (1), Accessories (1) |
| Price range | $15.98 – $769.00 | $19.98 – $249.99 |
| Biggest tool box | XL Tool Box (22 × 16.25 × 17 in) | MODbox Medium Toolbox (22 × 16.1 × 12.1 in) |
| Highest rated load | 400 lb (2-Wheel Cart) | 250 lb (MODbox Rolling Toolbox) |
| Weather rating | IP65 on 14 | IP65 on 4 |
| Where sold | Ohio Power Tool, Toolnut, Acme Tools | Ohio Power Tool, Toolnut |

## Questions

**Do Milwaukee PACKOUT and Klein Tools MODbox stack together?**
No. We have no source saying Milwaukee PACKOUT and Klein Tools MODbox lock onto each other, so mixing them means two separate stacks.

**Which is cheaper, Milwaukee PACKOUT or Klein Tools MODbox?**
On the prices we have (as of October 3, 2026), the cheapest Milwaukee PACKOUT tool box is the [Compact Tool Box](https://modulartoolbox.com/products/milwaukee-packout-compact-tool-box/) at $79.97, and the cheapest Klein Tools MODbox tool box is the [MODbox Small Toolbox](https://modulartoolbox.com/products/klein-modbox-small-toolbox/) at $79.98. Prices are re-checked weekly.

**Which has more products, Milwaukee PACKOUT or Klein Tools MODbox?**
Milwaukee PACKOUT: 52 products on sale across 10 categories. Klein Tools MODbox: 17 across 7.

**Which holds more weight, Milwaukee PACKOUT or Klein Tools MODbox?**
By the brands' own ratings, the most any Milwaukee PACKOUT piece is rated to carry is 400 lb ([2-Wheel Cart](https://modulartoolbox.com/products/milwaukee-packout-2-wheel-cart/)); for Klein Tools MODbox it's 250 lb ([MODbox Rolling Toolbox](https://modulartoolbox.com/products/klein-modbox-rolling-toolbox/)). Ratings are per piece, not per stack.

**Which is more weatherproof, Milwaukee PACKOUT or Klein Tools MODbox?**
Milwaukee PACKOUT publishes IP65 on 14 of its 52 products; Klein Tools MODbox publishes IP65 on 4 of its 17 products. IP65 means dust-tight and protected from water jets, not submersion.

Full product lists with specs and sources: [Milwaukee PACKOUT](https://modulartoolbox.com/lines/milwaukee-packout/index.md), [Klein Tools MODbox](https://modulartoolbox.com/lines/klein-modbox/index.md). Page: https://modulartoolbox.com/vs/packout-vs-modbox/

---
Modular Toolbox lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://modulartoolbox.com/how-we-compare/). Data as of 2026-10-03.