Klein Tools MODbox� Medium Too...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$186.59
$114.78
Klein Tools MODbox� Medium Toolbox with IP65 Rating and 100 lb Capacity

Klein Tools MODbox� Medium Toolbox with IP65 Rating and 100 lb Capacity

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Model: 54803MB
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$186.59
$114.78
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Klein Tools MODbox� Medium Toolbox with IP65 Rating and 100 lb Capacity

Professional modular tool storage with weather protection and customizable organization

The Klein Tools MODbox� Medium Toolbox delivers professional-grade tool storage with IP65 weather protection and 100 lb weight capacity. Constructed from impact resistant polymers with heavy-duty metal latch closure, this modular toolbox features built-in side rails for accessory attachment, removable tool caddy for enhanced organization, and stackable design for customized mobile workstation configurations.

Professional Features & Benefits

  • IP65 Weather Rating: Provides reliable protection against debris and rain for outdoor job site use and equipment security.
  • 100 lb Weight Capacity: Supports heavy tool loads while maintaining structural integrity and professional durability.
  • Impact Resistant Polymer Construction: Delivers long-lasting performance and protection against job site impacts and harsh conditions.
  • Modular Rail System: Built-in side rails enable accessory attachment and easy access to frequently used tools and equipment.
  • Removable Tool Caddy: Included organization caddy provides extra convenience and customizable storage for smaller tools and components.
  • Stackable Design: Top and bottom stacking capability allows for expandable storage systems and efficient workspace organization.
  • Integrated Measurement Features: Molded-in ruler and V-groove contoured lid support pipe measurement and handling tasks.

Technical Specifications

  • Closure Type: Heavy-Duty Metal Latch
  • Color: Orange
  • Compartment Sizes: 9.2" H x 13.6" W x 19.1" L (23.4 cm H x 34.4 cm W x 48.5 cm L)
  • Department: Electrical
  • Depth: 22.0000 in
  • Height: 11.7400 in
  • Material: Impact Resistant Polymers
  • Number Of Compartments: 1
  • Overall Height: 11.7" (30 cm)
  • Overall Length: 22" (55.9 cm)
  • Overall Width: 15.5" (39.4 cm)
  • Product Details: MODbox� Toolbox
  • Product Group: Tool Storage
  • Product Subgroup: Bags & Storage
  • Product Type: MODbox� Toolbox
  • Stackable: Top and Bottom
  • Total Cubic Area: 1.4 cu ft (40 L)
  • Weight: 12.4300 lbs
  • Weight Capacity: 100 lb (43.4 kg)
  • Width: 15.5000 in

Professional Applications

  • Electrical Contractor Tool Storage
  • Commercial Construction Projects
  • Industrial Maintenance Operations
  • Field Service Applications
  • Professional Workshop Organization
  • Mobile Service Vehicle Storage
  • Job Site Tool Management

Why Choose Klein Tools Quality?

Klein Tools delivers professional-grade tool storage solutions with impact resistant polymer construction, IP65 weather protection rating, and heavy-duty metal latch closure system. The modular MODbox� design provides reliable durability and expandable organization capabilities for demanding professional applications.

Manufacturer Resources

Spec Sheet

Product Specs

Closure Type:
Heavy-Duty Metal Latch
Number Of Compartments:
1
Overall Height:
11.7" (30 cm)
Overall Length:
22" (55.9 cm)
Overall Width:
15.5" (39.4 cm)
Stackable:
Top and Bottom
Total Cubic Area:
1.4 cu ft (40 L)
Weight Capacity:
100 lb (43.4 kg)
Department:
Electrical
Product Group:
Tool Storage
Product Subgroup:
Tool Storage
Product Type:
Tool Box
Product Details:
MODbox™ Toolbox
Product Color:
Orange
Product Height:
11.7400 in
Product Material:
Impact Resistant Polymers
Product Weight:
12.4300 lbs
Product Width:
15.5000 in
Product Depth:
22.0000 in

Klein Tools 54803MB – Frequently Asked Questions

1) What are the outside dimensions of the Klein Tools 54803MB MODbox Medium Toolbox, and will it fit on a van shelf?
The MODbox Medium measures 22 inches long, 15.5 inches wide and 11.7 inches high overall. Measure your shelf opening against the 22 inch length first, since that is the dimension that usually decides whether a box slides onto a standard van shelf or has to ride on the floor. Empty weight is 12.43 lbs.
2) How much can the Klein MODbox Medium Toolbox hold, and can I stack another box on top of a loaded one?
Rated for 100 lb (43.4 kg) of load, and it stacks top and bottom, so it can sit under another module or carry one above it. That 100 lb figure is what governs how you build the stack: a full medium box of hand tools plus a loaded module above it adds up faster than most people expect, so keep the heaviest box at the bottom of the column.
3) Is the Klein MODbox Medium Toolbox waterproof enough to leave on an open job site in the rain?
The MODbox Medium carries an IP65 rating, which means dust tight and protected against low pressure water jets from any direction. That covers rain on an open deck, a truck bed, or a site trailer without a roof. IP65 is not a submersion rating, so it is not meant to sit in standing water or be dropped in a flooded trench.
4) What is included with the Klein MODbox Medium Toolbox 54803MB?
The box ships with the removable tool caddy for small tools and components. Side rails for accessory attachment are built into the body, not a separate purchase. Anything you hang on those rails, and any other MODbox modules you want to stack with it, are ordered separately.
5) Should I buy a modular stacking toolbox like the Klein MODbox or a traditional tool bag?
A hard modular box like the MODbox Medium is the right call when tools ride outdoors or get set down in mud and water, because the impact resistant polymer shell and metal latch close out debris and rain at IP65. It also locks into a stack, so one trip moves the whole kit. A soft bag is lighter, collapses when empty and gives faster reach-in access, but offers no weather sealing and does not stack. Crews who stage a mobile workstation at the truck and carry a small kit to the work face typically run both.
6) Can I attach accessories to the outside of the Klein MODbox Medium Toolbox?
Side rails are molded into both sides of the box for hanging accessories, so the tools you reach for every ten minutes stay outside the lid instead of buried in the tub. The lid also has a molded-in ruler and a V-groove contour for holding conduit or pipe while you mark and cut it, which is why this one turns up on electrical and mechanical crews.
7) What color is the Klein MODbox Medium Toolbox, and how does the lid latch shut?
Orange shell with a heavy-duty metal latch closure. The metal latch is the detail that matters for a rental or fleet box: polymer latches are the first thing to fail when a loaded box gets dropped off a tailgate, and a metal one survives that cycle. High-visibility orange also makes the box easy to account for at the end of the day on a crowded site.
How fast can I get the Klein Tools 54803MB delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 54803MB come with a warranty?
Absolutely. The Klein Tools 54803MB is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 54803MB?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 54803MB from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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