# Bauer Modular Storage System > Bauer Modular Storage System is Harbor Freight's modular tool storage system, launched in 2021. Modular Toolbox lists 7 products in it: 2 tool boxes, 1 drawer box, 1 crate, 1 small-parts organizer and more. Prices on file run from $25.99 to $69.99. Sold only at Harbor Freight. - Brand: [Harbor Freight](https://modulartoolbox.com/brands/harbor-freight/) - Status: current - Launched: 2021 ([source](https://toolguyd.com/harbor-freight-bauer-modular-tool-box-system/)) - Page: https://modulartoolbox.com/lines/harbor-freight-bauer/ Harbor Freight house brand (Bauer). ## Products Dimensions are L × W × H in inches; load is the brand's rated load. Each product's page names the source of every value. ### Tool Boxes | Product | Size tier | Dimensions (in) | Weight (lb) | Load (lb) | Weather | Price | Store (checked) | |---|---|---|---|---|---|---|---| | [Bauer Modular Storage System Small Modular Toolbox](https://modulartoolbox.com/products/harbor-freight-bauer-small-modular-toolbox/) | compact | 20.75 × 14.5 × 7.25 | 9.1 | 25 | IP65 | $29.99 | Harbor Freight (2026-09-28) | | [Bauer Modular Storage System Large Modular Toolbox](https://modulartoolbox.com/products/harbor-freight-bauer-large-modular-toolbox/) | large | 21.5 × 13.25 × 12.5 | 10.2 | 50 | — | $37.99 | Harbor Freight (2026-09-28) | ### Drawer Boxes | Product | Size tier | Dimensions (in) | Weight (lb) | Load (lb) | Weather | Price | Store (checked) | |---|---|---|---|---|---|---|---| | [Bauer Modular Storage System Modular 2-Drawer Toolbox](https://modulartoolbox.com/products/harbor-freight-bauer-modular-2-drawer-toolbox/) | — | 20.75 × 13.38 × 11.5 | — | 25 | — | $69.99 | Harbor Freight (2026-09-28) | ### Crates & Totes | Product | Size tier | Dimensions (in) | Weight (lb) | Load (lb) | Weather | Price | Store (checked) | |---|---|---|---|---|---|---|---| | [Bauer Modular Storage System Modular Storage Tote](https://modulartoolbox.com/products/harbor-freight-bauer-modular-storage-tote/) | — | 20.75 × 14.5 × 10.12 | 4 | 50 | — | $25.99 | Harbor Freight (2026-09-28) | ### Small-Parts Organizers | Product | Size tier | Dimensions (in) | Weight (lb) | Load (lb) | Weather | Price | Store (checked) | |---|---|---|---|---|---|---|---| | [Bauer Modular Storage System Storage System Modular Organizer](https://modulartoolbox.com/products/harbor-freight-bauer-storage-system-modular-organizer/) | — | 20.75 × 14.5 × 5.12 | 6.9 | 33 | — | $29.99 | Harbor Freight (2026-09-28) | ### Rolling Cases | Product | Size tier | Dimensions (in) | Weight (lb) | Load (lb) | Weather | Price | Store (checked) | |---|---|---|---|---|---|---|---| | [Bauer Modular Storage System Modular Rolling Toolbox with 8 in. Wheels, Removable Handle](https://modulartoolbox.com/products/harbor-freight-bauer-modular-rolling-toolbox-with-8-in-wheels-removable/) | — | 20.62 × 19 × 30.5 | — | 60 | — | $69.99 | Harbor Freight (2026-09-28) | ### Bags & Pouches | Product | Size tier | Dimensions (in) | Weight (lb) | Load (lb) | Weather | Price | Store (checked) | |---|---|---|---|---|---|---|---| | [Bauer Modular Storage System 22 in. Modular Tool Bag](https://modulartoolbox.com/products/harbor-freight-bauer-22-in-modular-tool-bag/) | — | 21.5 × 14.13 × 12.25 | 6.96 | — | — | $69.99 | Harbor Freight (2026-10-02) | ## Discontinued No longer sold new; kept for matching an old box to what it stacks with. | Product | Size tier | Dimensions (in) | Weight (lb) | Load (lb) | Weather | Price | Store (checked) | |---|---|---|---|---|---|---|---| | [Bauer Modular Storage System Modular Rolling Toolbox](https://modulartoolbox.com/products/harbor-freight-bauer-modular-rolling-toolbox/) | — | 21.75 × 18 × 26 | — | 60 | — | $64.97 | Harbor Freight (2026-09-28) | ## Questions **What is in the Bauer Modular Storage System lineup?** Modular Toolbox lists 7 Bauer Modular Storage System products: 2 tool boxes, 1 drawer box, 1 crate, 1 small-parts organizer, 1 rolling case and 1 bag. **When did Bauer Modular Storage System come out?** Harbor Freight launched Bauer Modular Storage System in 2021 ([source](https://toolguyd.com/harbor-freight-bauer-modular-tool-box-system/)). **Does Bauer Modular Storage System stack with other brands?** We have no source saying Bauer Modular Storage System stacks with any other system, so plan on its pieces locking only to each other. **Is Bauer Modular Storage System waterproof?** 1 of the 7 Bauer Modular Storage System products we list has a published weather rating (IP65), for example the [Bauer Modular Storage System Small Modular Toolbox](https://modulartoolbox.com/products/harbor-freight-bauer-small-modular-toolbox/). IP65 means dust-tight and protected from water jets, but not rated for being submerged. The rest have no published rating. **What is the biggest Bauer Modular Storage System tool box?** By outside volume, the [Bauer Modular Storage System Large Modular Toolbox](https://modulartoolbox.com/products/harbor-freight-bauer-large-modular-toolbox/) at 21.5 × 13.25 × 12.5 in (L × W × H), rated to carry 50 lb. **How much does Bauer Modular Storage System cost?** Prices on file run from $25.99 ([Bauer Modular Storage System Modular Storage Tote](https://modulartoolbox.com/products/harbor-freight-bauer-modular-storage-tote/), at Harbor Freight) to $69.99 ([Bauer Modular Storage System Modular 2-Drawer Toolbox](https://modulartoolbox.com/products/harbor-freight-bauer-modular-2-drawer-toolbox/), at Harbor Freight), as of October 3, 2026. Prices are re-checked weekly. **Where can I buy Bauer Modular Storage System?** Bauer Modular Storage System is sold only at Harbor Freight. --- 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.