# Flex STACK PACK 3-Piece Storage System

> Flex STACK PACK 3-Piece Storage System (FSM1101-3) is a mobile workstation from Flex STACK PACK. It measures 22 × 19.2 × 35.1 in (L × W × H) and is rated to carry 250 lb. Lowest in-stock price on file: $329.00 at Ohio Power Tool (checked Sep 30, 2026).

- Line: [Flex STACK PACK](https://modulartoolbox.com/lines/flex-stack-pack/)
- Category: [Mobile Workstations](https://modulartoolbox.com/compare/mobile-workstation/)
- Status: current
- Data confidence: confirmed (last verified 2026-10-02; [what this means](https://modulartoolbox.com/how-we-compare/#confidence))
- Page: https://modulartoolbox.com/products/flex-stack-pack-3-piece-storage-system/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model / part number | FSM1101-3 | [flexpowertools.com](https://www.flexpowertools.com/stack-pack-3-piece-storage-system-fsm1101-3/) (brand, page, 2026-10-02) |
| Dimensions (L × W × H, in) | 22 × 19.2 × 35.1 | [flexpowertools.com](https://www.flexpowertools.com/stack-pack-3-piece-storage-system-fsm1101-3/) (brand, page, 2026-10-02) |
| Weight (lb) | not published |  |
| Load capacity (lb) | 250 | [flexpowertools.com](https://www.flexpowertools.com/stack-pack-3-piece-storage-system-fsm1101-3/) (brand, page, 2026-10-02) |
| Material | not published |  |
| Weather rating | not published |  |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Ohio Power Tool | $329.00 | in stock | 2026-09-30 | [View at Ohio Power Tool](https://www.ohiopowertool.com/flex-fsm1101-3) |

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, different line:

- [Bosch L-BOXX Contractor 3-Stack (LBOXX3ST)](https://modulartoolbox.com/products/bosch-l-boxx-contractor-3-piece-storage-system/) — $335.00
- [Channellock 3-In-1 Modular Tool Storage 3-In-1 Heavy Duty Modular Tool Storage System (technician case + deep chest + mobile chest)](https://modulartoolbox.com/products/channellock-modular-3-in-1-tool-storage-system/) — $249.99
- [Craftsman VERSASTACK XL Rolling Tower (4-piece: suitcase + deep toolbox + rolling unit + adaptor)](https://modulartoolbox.com/products/craftsman-tradestack-rolling-tower/) — $149.00
- [DeWalt TSTAK Modular Mobile Tower (3-piece)](https://modulartoolbox.com/products/dewalt-tstak-modular-mobile-tower/) — $163.99
- [DeWalt ToughSystem 2.0 DXL 5-in-1 Tower Workstation](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-dxl-5-in-1-tower-workstation/) — $999.00
- [DeWalt ToughSystem 2.0 DXL 4-in-1 Tower Workstation](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-dxl-4-in-1-tower-workstation/) — $799.00
- [DeWalt ToughSystem 2.0 Rolling Tower (3-piece: 24 in. rolling box + XL toolbox + organizer)](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-rolling-tower/) — $299.00
- [Greenworks Pro ProPack 3-Tier Modular Tool Storage System (organizer + 2-drawer box + rolling 1-drawer box)](https://modulartoolbox.com/products/greenworks-propack-3-tier-modular-tool-storage-system/) — $198.00


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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.