Klein Tools 54200MBX MODbox Medium Tool Box

The Klein Tools 54200MBX MODbox Medium Tool Box is a modular storage case with a removable caddy and a listed 100-pound capacity. Its lid also has a V-groove and molded ruler, while the manufacturer describes the case as water resistant and IP65-rated.

At a glance

Removable caddy keeps frequently used tools accessible.
Lid has a V-groove and molded ruler for measuring and cutting tasks.
Side rails accept MODbox attachments, and the box is designed to connect with the MODbox system.
Manufacturer claims IP65 protection against dust, water and debris.

Price

$69.98Save 26%

Reference price: ~~$94.98~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The removable caddy offers a separate way to carry or access commonly used tools.
A 100-pound listed capacity suits a mid-size load of tools and equipment.
The V-groove and molded ruler add basic measuring and cutting utility to the lid.
MODbox-compatible rails support system expansion with attachments.

Technical specifications

8 specifications

Identity
Brand	KLEIN TOOLS
Model	54200MBX

Dimensions and installation
Dimensions listed	22"L x 16.1"W x 12.1"H
Weight listed	10.4 pounds

Materials and protection
Water resistance listed	Water Resistant
Material listed	Impact Resistant Polymers
Capacity	100 pounds
Compartments listed	1

What to know before buying

The listing describes the box as water resistant and also claims IP65 protection. Treat the IP65 statement as a manufacturer claim, not an independently verified rating. The listed warranty direction is to see the manufacturer website.

What’s in the box

Included

MODbox Medium Toolbox

Who is it for?

A good fit for

Tradespeople or DIY users wanting a stackable, modular tool-storage setup.
Buyers who value a removable caddy and a lid with basic measuring and cutting features.

Less suited to

Buyers who need a verified waterproof performance guarantee or a stated warranty term.

Klein Tools 54200MBX MODbox Medium Tool Box · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 16 ratings

5 stars82%82%
4 stars15%15%
3 stars3%3%
2 stars0%0%
1 star0%0%

The supplied evidence contains aggregate ratings but no written customer feedback. The rating distribution is mostly five-star with some four-star and a small three-star share, which is a favorable but limited signal rather than evidence about specific features or durability. It does not establish how the box performs under a particular load or in wet conditions.

Frequently asked questions

What is the listed capacity?

The listing gives a capacity of 100 pounds for tools and equipment.

Does it include a removable tray or caddy?

The manufacturer describes a removable tool caddy for accessing frequently used tools.

What protection does the listing claim?

It lists the box as water resistant and separately claims IP65 protection against dust, water and debris. These are listing claims, not independent verification.

Can it connect to other MODbox components?

The manufacturer says it connects within the MODbox system and that its side rails accept MODbox attachments. Confirm compatibility for any specific accessory.