# Kobalt CaseStack 3-Piece Storage Box System

> Kobalt CaseStack 3-Piece Storage Box System (KCS-3SBOX1-03) is a mobile workstation from Kobalt CaseStack. It measures 21.5 × 17.2 × 44.7 in (L × W × H).

- Line: [Kobalt CaseStack](https://modulartoolbox.com/lines/kobalt-casestack/)
- Category: [Mobile Workstations](https://modulartoolbox.com/compare/mobile-workstation/)
- Status: current
- Data confidence: confirmed (last verified 2026-09-30; [what this means](https://modulartoolbox.com/how-we-compare/#confidence))
- Page: https://modulartoolbox.com/products/kobalt-casestack-3-piece-storage-box-system/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model / part number | KCS-3SBOX1-03 | [lowes.com](https://web.archive.org/web/20260417012327/https://www.lowes.com/pd/Kobalt-CaseStack-3-Piece-Storage-Box-System/5012943213) (retailer, archive, 2026-04-17) |
| Dimensions (L × W × H, in) | 21.5 × 17.2 × 44.7 | [lowes.com](https://web.archive.org/web/20260417012327/https://www.lowes.com/pd/Kobalt-CaseStack-3-Piece-Storage-Box-System/5012943213) (retailer, archive, 2026-09-30) |
| Weight (lb) | not published |  |
| Load capacity (lb) | not published |  |
| Material | not published |  |
| Weather rating | not published |  |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Lowe's | not checked | unknown | — | [View at Lowe's](https://www.lowes.com/pd/Kobalt-CaseStack-3-Piece-Storage-Box-System/5012943213) |

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
- [Flex STACK PACK 3-Piece Storage System](https://modulartoolbox.com/products/flex-stack-pack-3-piece-storage-system/) — $329.00


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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.