# Bauer Modular Storage System Small Modular Toolbox

> Bauer Modular Storage System Small Modular Toolbox (58510) is a compact tool box from Bauer Modular Storage System. It measures 20.75 × 14.5 × 7.25 in (L × W × H), weighs 9.1 lb, is rated to carry 25 lb, and has a weather rating of IP65. Lowest in-stock price on file: $29.99 at Harbor Freight (checked Sep 28, 2026).

- Line: [Bauer Modular Storage System](https://modulartoolbox.com/lines/harbor-freight-bauer/)
- Category: [Tool Boxes](https://modulartoolbox.com/compare/tool-box/)
- Size tier within its line: compact
- Status: current
- Data confidence: confirmed (last verified 2026-01-05; [what this means](https://modulartoolbox.com/how-we-compare/#confidence))
- Page: https://modulartoolbox.com/products/harbor-freight-bauer-small-modular-toolbox/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model / part number | 58510 | [harborfreight.com](https://web.archive.org/web/20260105142936/https://www.harborfreight.com/small-modular-toolbox-58510.html) (brand, archive, 2026-01-05) |
| Dimensions (L × W × H, in) | 20.75 × 14.5 × 7.25 | [harborfreight.com](https://web.archive.org/web/20260105142936/https://www.harborfreight.com/small-modular-toolbox-58510.html) (brand, archive, 2026-01-05) |
| Weight (lb) | 9.1 | [harborfreight.com](https://web.archive.org/web/20260105142936/https://www.harborfreight.com/small-modular-toolbox-58510.html) (brand, archive, 2026-01-05) |
| Load capacity (lb) | 25 | [harborfreight.com](https://web.archive.org/web/20260105142936/https://www.harborfreight.com/small-modular-toolbox-58510.html) (brand, archive, 2026-01-05) |
| Material | plastic | [harborfreight.com](https://web.archive.org/web/20260105142936/https://www.harborfreight.com/small-modular-toolbox-58510.html) (brand, archive, 2026-01-05) |
| Weather rating | IP65 | [harborfreight.com](https://web.archive.org/web/20260105142936/https://www.harborfreight.com/small-modular-toolbox-58510.html) (brand, archive, 2026-01-05) |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Harbor Freight | $29.99 | unknown | 2026-09-28 | [View at Harbor Freight](https://www.harborfreight.com/small-modular-toolbox-58510.html) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## The equivalent in other lines

Same category, same size tier (compact), different line:

- [Bosch L-BOXX Contractor 170](https://modulartoolbox.com/products/bosch-l-boxx-contractor-170/) — $89.00
- [Bosch L-BOXX-1](https://modulartoolbox.com/products/bosch-l-boxx-1/)
- [Craftsman VERSASTACK System Suitcase](https://modulartoolbox.com/products/craftsman-versastack-system-suitcase/)
- [DeWalt TSTAK II Stackable Flat Top Case](https://modulartoolbox.com/products/dewalt-tstak-ii-stackable-flat-top-case/) — $23.59
- [DeWalt ToughSystem 2.0 Deep Compact Toolbox (15 in.)](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-deep-compact-toolbox/) — $73.00
- [DeWalt ToughSystem 2.0 22 in. Small Toolbox](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-small-toolbox/) — $75.00
- [Festool Systainer3 SYS3 M 112](https://modulartoolbox.com/products/festool-systainer3-sys3-m-112/) — $64.00
- [Festool Systainer3 SYS3 S 76](https://modulartoolbox.com/products/festool-systainer3-sys3-s-76/) — $21.00


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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.