Working Time: MON - FRI: 9AM-5PM (EST)
Menu
Share:
Send Your Mail

support@theusgeneral.com

Office Address

2987 Windy Ridge Road , FRESNO , OH

Side view of the locker showing its depth and mounting points on the cabinet.

US General Series 3 Side Locker

The US General Series 3 Side Locker is the essential accessory for expanding your roll cabinet’s capacity. This all-welded steel, lockable enclosure mounts securely to add organized, dust-resistant storage for power tools and bulk supplies, keeping your most-used gear accessible without occupying extra floor space.
Buy On Amazon
The US General Series 3 Side Locker showing its full welded construction and door details.

Built for Secure, Organized Storage

Built for longevity and secure storage, the locker’s all-welded steel construction ensures strength and durability. A full-length piano hinge provides smooth, reliable door operation, while the keyed lock adds security for valuable equipment. The included adjustable shelf and mounting hardware simplify organization and installation.

Expand Your Storage Capacity

Securely mount this all-welded steel locker to your Series 3 cabinet to gain enclosed, dust-resistant storage for power tools, bulk supplies, and larger items. It integrates seamlessly to keep your most-used gear organized and within arm’s reach without increasing your toolbox’s footprint.
Side locker mounted on a US General Series 3 roll cabinet, showing its locked door and textured finish.

Secure, Dust-Resistant Storage

Enclosed Protection

The locker’s robust all-welded steel construction provides a secure, enclosed space, keeping your valuable power tools and equipment protected from dust and debris in the shop environment.
Inside view of the open side locker with the adjustable shelf holding various power tools.

Adds Capacity, Not Footprint

Seamless Integration

Mount directly to any compatible US General Series 3 roll cabinet for a seamless, integrated look. This smart expansion adds significant capacity without requiring additional floor space in your work area.
Close-up of the full-length piano hinge and keyed lock on the side locker door.

Customizable & Lockable Space

Flexible Organization

Customize the interior with the adjustable shelf to fit everything from large power tools to bulk supplies. The keyed lock ensures your equipment stays secure when the shop is unattended.
A professional mechanic using tools from the side locker in an automotive repair shop.

Perfect for Organized Professionals

This side locker is ideal for professional mechanics needing to secure expensive power tools, technicians organizing bulk supplies, or serious hobbyists maximizing garage storage. It’s a smart solution for anyone with a compatible Series 3 cabinet seeking to add organized, protected capacity.

Power Tool Security & Access

Securely store and organize high-value power tools like impact wrenches, drills, and sanders. The lockable door protects your investment and keeps essential tools within easy reach.

Bulk Supply Organization

Keep bulk supplies such as fasteners, adhesives, respirators, and safety gear in one dedicated, dust-resistant location. The adjustable shelf accommodates various container sizes.

Home Garage Streamlining

For the home garage or shop, this locker provides a perfect enclosed space for the items you use most but want kept safe and organized, streamlining your workflow.

Simple Installation & Use

Position Your Cabinet

Ensure your compatible US General Series 3 roll cabinet is on a stable surface. Locate the pre-drilled mounting points on the cabinet’s side where the locker will attach.

Attach the Locker

Using the included mounting hardware, securely fasten the side locker to your roll cabinet. Follow the provided instructions for a stable, integrated fit.

Organize & Secure

Adjust the internal shelf to your preferred height to organize your power tools, supplies, and equipment. Use the keyed lock to secure the door.

What Owners Are Saying

Mounted this to my 44-inch Series 3 cabinet and it feels like part of the original build. The adjustable shelf holds my cordless circular saw and batteries perfectly. The lock is a nice touch for peace of mind when I'm away from the shop.
Decorative customer review avatar icon 1
ShopPro_Jake
I needed more enclosed space for my bulk supplies without taking up floor space. This locker solved that problem exactly. Installation was simple with the included hardware. The finish matches my red cabinet perfectly, and the door swings smoothly.
Decorative customer review avatar icon 2
GarageBuilder_Mike
Finally, a secure spot for my expensive impact wrench and drills. The steel feels solid, not flimsy like some other add-ons. It's a smart investment that keeps my valuable tools organized and protected right on the cart.
Decorative customer review avatar icon 3
DIY_Mechanic_Sarah
The capacity is great. I store my angle grinder, extra discs, and various adhesives in here. The adjustable shelf lets me configure it just right. It's a straightforward, no-nonsense addition that adds real utility to my Series 3 setup.
Decorative customer review avatar icon 4
ToolRoom_Eric
Bought this to keep my most-used power tools within arm's reach but out of the main drawers. It does the job perfectly. The all-welded construction inspires confidence, and the textured finish hides minor scuffs well in a busy garage.
Decorative customer review avatar icon 5
WrencherPhil
A mechanic in a garage looking at the side locker mounted on their toolbox.
Practical Questions

Everything You Need to Know

This side locker is designed exclusively for mounting on the side of any US General Series 3 Roll Cabinet. It uses the specific mounting points on these cabinets and is not compatible with other series or brands.
Yes, the manufacturer includes all the necessary mounting hardware to securely attach the locker to your compatible Series 3 roll cabinet. The installation process is straightforward.
The locker features one adjustable internal shelf to help organize your tools. While the manufacturer does not specify a weight capacity for the shelf, it is constructed from the same all-welded steel as the locker itself for robust support.
The locker ships with two keys for the keyed lock. This allows you to secure valuable power tools or equipment. The full-length piano hinge ensures the door operates smoothly and reliably over time.
The locker features a textured powder-coat finish that is designed to match the Series 3 aesthetic. This finish provides durable resistance to scratches and everyday shop wear, maintaining a consistent look with your roll cabinet.
Complete Your System

Build Your Perfect Tool Storage

Explore compatible Series 3 cabinets and other storage accessories to build a complete, integrated tool storage system tailored to your workspace and workflow needs.