Choose stackable tool boxes, drawers and rolling bases within the platform you use.
Choose the access you need before the box: front drawers for separated gear, a top-opening box for lid access, or a supplied multi-box package. Start with the exact system you already own. Compare documented layout tradeoffs.
A piece count is not a box count. Compare the supplied storage units and the adapter for the connection you intend to use.
Scroll sideways to compare both models.
| Decision detail | CMST60420 details | CMST21405 details |
|---|---|---|
| Supplied storage and connection parts | Suitcase, deep toolbox, rolling toolbox and VERSASTACK adapter: three storage boxes plus an adapterManufacturer source · checked Oct 7, 2026 | One CMST21405 VERSASTACK XL three-drawer toolboxManufacturer source · checked Oct 4, 2026 |
| Connection to other VERSASTACK boxes | Included adapter connects to other VERSASTACK boxes, sold separatelyManufacturer source · checked Oct 7, 2026 | Other VERSASTACK boxes require separately sold adapter; other boxes sold separatelyManufacturer source · checked Oct 4, 2026 |
Choose the rolling tower when you need its supplied set of boxes and adapter. Choose the drawer unit for front-access storage, allowing for the separately sold adapter specified for other VERSASTACK boxes. The platform name alone does not establish the connection.
Red
Specifications: current Amazon listing.
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Model 263277 · Black/Red
Specifications: current Amazon listing.
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Model Tool Box 530 · Black
Specifications: current Amazon listing.
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Model 010 · Black
Specifications: current Amazon listing.
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AIRAJ PRO
Model jh003 · Red-Black
Specifications: current Amazon listing.
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Black
Specifications: current Amazon listing.
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Jack Boss
Model ASJF-C305BL · Blue
Specifications: current Amazon listing.
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BLACK+DECKER
Specifications: current Amazon listing.
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Black
Specifications: current Amazon listing.
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Black
Specifications: current Amazon listing.
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Model 50403 · Yellow
Specifications: current Amazon listing.
Selection note: The set diagram shows a separate shallow tray for each case. Plan small parts in the tray and bulkier tools underneath, and check tool fit with the tray in place rather than treating the whole case height as usable clearance.
Analysis of supplied product documentation on AmazonWe may earn a commission.
The selected Amazon listing presents a four-piece set labelled 13, 15, 17 and 19 inch. Plan different task kits across the cases, and treat those labels as nominal sizes when comparing the bundle rather than usable inside space.
Amazon listingYIAD DRAGON HORSE / reviewed Oct 18, 2026
Amazon listing / reviewed Oct 11, 2026
Compare the access and package each model provides. These examples cover different platforms; they do not establish that the boxes connect to one another. Model links open the currently listed product and its sources.
Scroll sideways to compare the model, use and tradeoff.
| Model | Consider it for | What changes the choice |
|---|---|---|
| Milwaukee 48-22-8444 | Separating small tools and accessories across four drawers. The package includes four sets of Quick-Adjust dividers. | A divider-set count is not extra storage boxes or proof that a tall tool fits. Confirm the drawer clearance for your largest item.Manufacturer source · checked Oct 4, 2026 |
| DEWALT DWST08330 | Splitting smaller tools and accessories between three shallow front drawers. | If tool height is the problem, compare documented usable space in the two-drawer DWST08320. Neither the drawer count nor the outer size establishes fit.Manufacturer source · checked Oct 9, 2026 |
| FLEX FS1105 | Partitioning compact gear across three drawers, using the six long and eighteen short supplied dividers. | For a larger lower compartment, compare the two-drawer FS1106. The extra divided level does not establish greater usable height.Manufacturer source · checked Oct 9, 2026 |
| Klein Tools 54823MB | A preliminary tool-fit check using the published compartment dimensions and model-specific clearance tool. | Leave room for the fully extending drawers. The calculation does not model the opening, dividers or tool shape; this unit does not itself provide wheels.Manufacturer source · checked Oct 4, 2026, Oct 7, 2026 Manufacturer source · checked Oct 4, 2026 |
| FLEX FS1106 | A larger tool in the oversize lower drawer; the package includes two long and six short dividers. | You get two drawers rather than the FS1105's three. The larger-tool description is not a clearance guarantee for your particular saw or battery configuration.Manufacturer source · checked Oct 9, 2026 |
| DEWALT DWST17820 | Starting with one top-opening rolling box in a TSTAK setup. | It is one mobile box, not a multi-box tower. Plan lid access in the intended stack and check the exact mating TSTAK component.Manufacturer source · checked Oct 4, 2026 |
| CRAFTSMAN CMST60420 | Starting with a suitcase, deep toolbox and rolling toolbox together, with the specified VERSASTACK adapter. | The four-piece label includes the adapter, not four toolboxes. Match the exact model and supplied package because the manufacturer page uses both TRADESTACK and VERSASTACK XL names.Manufacturer source · checked Oct 7, 2026 |
For load comparisons, compare the same scope: drawer with drawer, unit with unit, system with system. If the scope is unresolved, choose by the documented layout and leave the load comparison open.
Check current model documentation for package contents, installation and stated load conditions.
Our research methodSelect two or three products above, then choose Compare products. Independently checked specifications are matched to official documents for the exact manufacturer model and applicable configuration. The table identifies their source and verification status alongside separately attributed current Amazon listing values. Compare the same measurement scope.
Amazon listing values are not independent manufacturer confirmation. Conflicting or unavailable values are omitted; a missing value does not mean zero capacity or absence of a feature. Check manufacturer instructions for fit, installation and safe loading.
Match the connector system and the exact mating component. A shared brand or similar box size does not establish a connection. Cross-platform connections require an applicable manufacturer-specified adapter.
These links are model-specific references. For a connection decision, check the manufacturer instructions for both components and any required adapter. A platform name alone is not a compatibility approval.
How we research and update selections