Topic hub
Modular Stacking Tool Box Systems
Packout, ToughSystem, Systainer and everything that clicks onto them.
Modular stacking systems are the biggest change in tool storage in thirty years, and also the easiest way to spend four figures on plastic you cannot later mix with anything else. The decision is not which box is best. It is which ecosystem you can live inside for a decade.
Every guide in this cluster
The stacking box ecosystems compared on coupling mechanism, footprint efficiency, published load ratings, ingress protection and long-term switching cost, plus how to mount them safely in a van.
Packout vs ToughSystem vs Systainer vs the Rest
Nine modular tool box systems normalized on footprint, published load ratings, ingress claims and usable liters per dollar, with a decision guide by trade.
Modular systemsCross-Brand Modular Box Compatibility
Which modular tool box systems truly interlock, which only share a footprint, and which need adapter plates, with verified footprints and a matrix.
Modular systemsMilwaukee Packout, Complete System Guide
A full map of Milwaukee Packout formats, coupling cleats, published load ratings, what IP65 really covers, stack weight math, and a sane buying order.
Modular systemsDeWalt ToughSystem 2.0, Complete System Guide
The full ToughSystem 2.0 lineup with verified dimensions, load ratings and IP65 wording, plus normalized volume math against Packout and the TSTAK question.
Modular systemsSystainer3 and the Tanos Ecosystem
How the Systainer3 size grammar works, what the 396 x 296 mm footprint standardizes, and which other brands build boxes on the same Tanos geometry.
Modular systemsRidgid 2.0, Bosch and the Value Tier
What Ridgid Pro Gear 2.0, Husky Build-Out, StackTech and Bauer give up against Packout and ToughSystem, where they are the right call, and the cost math.
Modular systemsIP Ratings on Tool Boxes, What IP54 and IP65 Buy You
The IEC 60529 test conditions behind IP54, IP65 and IP67, why a rated box still leaks in service, and how to test your own box without wrecking it.
Modular systemsMounting Modular Boxes in a Van
The force a loose 40 lb tool box makes in a 30 mph crash, which anchors actually hold in van sheet metal, and how to size fasteners and watch axle limits.
Calculators for this topic
Client-side, no signup, formula printed on the page.
Where to go next
Tool Chests and Roller Cabinets
Slides, steel, casters and capacity, decoded before you spend.
Topic hubPortable Tool Boxes and Tool Bags
Fabric, latches, hinges and the weight you carry all day.
Topic hubTruck Boxes and Jobsite Storage
Fit, materials, payload and security for storage that lives outside.