Modular Toolbox

Milwaukee PACKOUT vs Klein Tools MODbox

Milwaukee PACKOUT and Klein Tools MODbox don't stack together: we have no source saying either locks onto the other. Milwaukee PACKOUT has 52 products on sale across 10 categories, priced $15.98 to $769.00. Klein Tools MODbox has 17 products on sale across 7 categories, priced $19.98 to $249.99. Biggest tool box by outside volume: Milwaukee PACKOUT XL Tool Box at about 26 gal against Klein Tools MODbox Medium Toolbox at about 19 gal. Highest rated load: 400 lb (Milwaukee PACKOUT) against 250 lb (Klein Tools MODbox).

At a glance

Fact Milwaukee PACKOUT Klein Tools MODbox
Launched 2017 2023
Products on sale5217
CategoriesTool Boxes (6), Drawer Boxes (5), Crates & Totes (5), Small-Parts Organizers (6), Rolling Cases (5), Dollies & Carts (3), Wall Mounts & Hangers (9), Coolers (3), Bags & Pouches (9), Accessories (1)Tool Boxes (2), Drawer Boxes (6), Small-Parts Organizers (1), Rolling Cases (3), Dollies & Carts (3), Wall Mounts & Hangers (1), Accessories (1)
Price range$15.98 – $769.00cheapest: Compact Shelf$19.98 – $249.99cheapest: MODbox Wall System, Small Bin (3-pack)
Biggest tool boxXL Tool Box22 × 16.25 × 17 in, ≈ 26 gal outsideMODbox Medium Toolbox22 × 16.1 × 12.1 in, ≈ 19 gal outside
Highest rated load400 lb2-Wheel Cart250 lbMODbox Rolling Toolbox
Weather ratingIP65on 14 productsIP65on 4 products
Where soldOhio Power Tool, Toolnut, Acme Tools and moreOhio Power Tool, Toolnut

Do they stack together?

No. We have no source saying Milwaukee PACKOUT and Klein Tools MODbox lock onto each other, so a mixed stack means two separate stacks. Choosing between them is choosing which lineup you'll keep buying into.

What stacks with Milwaukee PACKOUT · What stacks with Klein Tools MODbox

Part by part

Matched by each product's size tier within its own line, so a row pairs each brand's compact, medium, large or XL piece. Tiers are for lining lineups up; the dimensions say how big each one really is.

Tool Boxes 6 vs 2

TierMilwaukee PACKOUTKlein Tools MODbox
Compact
Compact Tool Box 16.2 × 9.8 × 13 in · 75 lb rated · $79.97
Tool Case w/ Customizable Foam Insert 20.7 × 15.2 × 6.2 in · 75 lb rated · $89.97
MODbox Small Toolbox 22 × 16.1 × 7.5 in · 75 lb rated · $79.98
Medium
Tool Box 22.1 × 16.2 × 6.5 in · 75 lb rated · $89.97
MODbox Medium Toolbox 22 × 16.1 × 12.1 in · 100 lb rated · $94.98
Large
Cabinet 19.5 × 14.5 × 14.7 in · 50 lb rated · $159.00
Large Tool Box 22.1 × 16.2 × 11.1 in · 100 lb rated · $99.97
 —
XL
XL Tool Box 22 × 16.25 × 17 in · 100 lb rated · $99.97
 —

All tool boxes from both brands, side by side →

Drawer Boxes 5 vs 6

TierMilwaukee PACKOUTKlein Tools MODbox
Compact —
MODbox Compact Single Drawer, Full Width 22 × 15.66 × 7.5 in · 30 lb rated · $79.99
MODbox Compact Single Drawer, Half Width 15.66 × 10.75 × 7.5 in · 20 lb rated · $59.98
Large —
MODbox Multi-Depth Three-Drawer Toolbox 22.3 × 16.4 × 14.4 in · 50 lb rated · $199.98
MODbox Single Drawer Toolbox 22.3 × 16.4 × 14.4 in · 50 lb rated · $159.98
MODbox Three Drawer Toolbox 22.3 × 16.4 × 14.4 in · 50 lb rated · $199.98
MODbox Two Drawer Toolbox 22.3 × 16.4 × 14.4 in · 50 lb rated · $179.97
Untiered
1-Drawer Tool Box 22.2 × 16.3 × 14.3 in · 50 lb rated · $164.97
2-Drawer Tool Box 22.2 × 16.3 × 14.3 in · 50 lb rated · $179.00
3-Drawer Tool Box 22.2 × 16.3 × 14.3 in · 50 lb rated · $199.00
4-Drawer Tool Box 22.2 × 16.3 × 14.3 in · 50 lb rated · $219.00
Multi-Depth 3-Drawer Tool Box 22.2 × 16.3 × 14.3 in · 50 lb rated · $199.00
 —

All drawer boxes from both brands, side by side →

Small-Parts Organizers 6 vs 1

TierMilwaukee PACKOUTKlein Tools MODbox
Compact
Compact Organizer 15.2 × 9.8 × 4.6 in · $39.97
Low-Profile Compact Organizer 16.2 × 9.8 × 2.5 in · $34.97
 —
Medium
Low-Profile Organizer 19.7 × 16.3 × 2.5 in · $49.97
Organizer 19.7 × 15.2 × 4.6 in · $59.97
 —
Large
Tilt Bin Organizer 19.7 × 15.2 × 6.7 in · 40 lb rated · $109.00
 —
XL
Deep Organizer 19.7 × 15.2 × 7 in · 50 lb rated · $79.97
 —
Untiered —
MODbox Component Box, Full Width 22 × 15.7 × 5.2 in · 40 lb rated · $64.98

All small-parts organizers from both brands, side by side →

Rolling Cases 5 vs 3

TierMilwaukee PACKOUTKlein Tools MODbox
Compact
Rolling Tool Box, Collapsible Handle 22 × 18 × 19.5 in · 250 lb rated · $169.00
Rolling Tool Chest with Compact Split Lid 250 lb rated · —
MODbox Rolling Toolbox 22 × 20.8 × 27 in · 250 lb rated · $159.98
Medium
Rolling Drawer Tool Box 24 × 19 × 20 in · 250 lb rated · $269.00
MODbox Three Drawer Rolling Toolbox 22.3 × 21.2 × 44 in · 70 lb rated · $249.98
Large
Rolling Tool Box, Extension Handle 22.1 × 18.6 × 25.6 in · 250 lb rated · $139.00
MODbox Two Drawer Rolling Toolbox 23.5 × 22.3 × 44 in · 70 lb rated · $229.99
XL
Rolling Tool Chest 38 × 24 × 15.8 in · 250 lb rated · $199.00
 —

All rolling cases from both brands, side by side →

Dollies & Carts 3 vs 3

TierMilwaukee PACKOUTKlein Tools MODbox
Untiered
2-Wheel Cart 26 × 20 × 48 in · 400 lb rated · $209.00
Dolly 24.4 × 18.9 × 7.6 in · 250 lb rated · $119.00
Hand Truck 400 lb rated · —
MODbox 4-Wheel Caster Dolly 22.5 × 20.93 × 6.84 in · $99.98
MODbox Service Utility Cart 37.25 × 17.62 × 36 in · $169.98
MODbox Utility Cart 44.63 × 25.5 × 39 in · $249.99

All dollies & carts from both brands, side by side →

Wall Mounts & Hangers 9 vs 1

TierMilwaukee PACKOUTKlein Tools MODbox
Compact
Compact Shelf 10 × 9.5 × 3.5 in · 20 lb rated · $15.98
Compact Wall Basket 9.5 × 7 × 7 in · 20 lb rated · $20.78
Compact Wall Plate 10.25 × 1 × 20 in · 50 lb rated · $20.78
 —
Large
Large Wall Plate 30.75 × 1.2 × 20 in · 150 lb rated · $41.58
 —
Untiered
Mounting Plate 23.4 × 18.4 × 1.1 in · 100 lb rated · $34.97
Rack (steel drawer rack) 27.3 × 21 × 22 in · $769.00
Rack Frame 27.3 × 6.6 × 62.5 in · 400 lb rated · $499.99
Shelf for E-Track 21 × 16.6 × 3.9 in · 50 lb rated · $74.97
Tool Station 10 × 9.5 × 14 in · 25 lb rated · $34.38
MODbox Wall System, 32-Inch Panel (2-pack) 31.5 × 0.14 × 3.98 in · $34.98

All wall mounts & hangers from both brands, side by side →

Accessories 1 vs 1

TierMilwaukee PACKOUTKlein Tools MODbox
Untiered
Customizable Work Top 23.9 × 15.3 × 2.1 in · 50 lb rated · $64.97
MODbox Wall System, Small Bin (3-pack) 8.36 × 4.57 × 3.78 in · $19.98

All accessories from both brands, side by side →

Only one of them makes

  • Milwaukee PACKOUT only: crates & totes, coolers, bags & pouches.

Put their biggest tool boxes side by side

Questions

Do Milwaukee PACKOUT and Klein Tools MODbox stack together?

No. We have no source saying Milwaukee PACKOUT and Klein Tools MODbox lock onto each other, so mixing them means two separate stacks.

Which is cheaper, Milwaukee PACKOUT or Klein Tools MODbox?

On the prices we have (as of October 3, 2026), the cheapest Milwaukee PACKOUT tool box is the Compact Tool Box at $79.97, and the cheapest Klein Tools MODbox tool box is the MODbox Small Toolbox at $79.98. Prices are re-checked weekly.

Which has more products, Milwaukee PACKOUT or Klein Tools MODbox?

Milwaukee PACKOUT: 52 products on sale across 10 categories. Klein Tools MODbox: 17 across 7.

Which holds more weight, Milwaukee PACKOUT or Klein Tools MODbox?

By the brands' own ratings, the most any Milwaukee PACKOUT piece is rated to carry is 400 lb (2-Wheel Cart); for Klein Tools MODbox it's 250 lb (MODbox Rolling Toolbox). Ratings are per piece, not per stack.

Which is more weatherproof, Milwaukee PACKOUT or Klein Tools MODbox?

Milwaukee PACKOUT publishes IP65 on 14 of its 52 products; Klein Tools MODbox publishes IP65 on 4 of its 17 products. IP65 means dust-tight and protected from water jets, not submersion.

Answered from the catalogue data, as of October 3, 2026. How we compare.

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