Model 3996 · Heavy-duty tool backpack
Your entire garage.
On your back.
74 engineered pockets, a magnetic workspace, and a padded compartment built around your scan tool — so every wrench, socket and lead has one place it lives. Then the whole shop goes on your back.
- Pockets
- 74
- Load rated
- 45lb
- Bag weight
- 7.5lb
- Magnets
- 4
Nylon shell · Ergonomic back support · 18.5" × 10.5" × 22.5"
The mobile garage
Built for the hands-on enthusiast — designed to withstand the grit and grind of daily use, whether you're wrenching in the driveway or heading to a remote job site.
Anatomy
Seven zones. Zero guesswork.
Every compartment on the 3996 was drawn around a specific job, then packed so the whole load still carries as one. Tap a point to see what lives where.
Inside the main compartment
Hand tools, sockets, screwdrivers, power tools and wrenches — all standing up, all in view, all riding on your back.
The count
Seventy-four places
for seventy-four things.
Not a number we rounded up to. Here is exactly where all 74 live — and how 45 lb of tools still sits square on your shoulders.
& sleeves
Magnetic workstation
22Behind the front panel, under four integrated magnets.
Side compartments
4Scanner compartment
1Padded, weather-resistant, sized for Innova tablets and handhelds.
Engineered details
The parts you'll notice
on day one hundred.

Rugged scanner protection
A hard shell built around your scan tool.
The durable outer shell helps shield your diagnostic tablet or handheld from bumps, scratches and daily wear — and it's sized to securely hold Innova tablets and handheld scanners, including the larger ones.
- Dedicated large electronic pocket
- Weather-resistant build for shop conditions
- Opens independently of the tool compartment

Built-in magnetic workspace
Four magnets so nothing rolls away.
Drop the front panel and you have a work surface. Four integrated magnets catch screws, sockets and small hardware to help keep everything contained while you work — with 22 sleeves for your 3/8" drive set right underneath.
- Four integrated magnets
- 22 elastic 3/8" socket sleeves
- Folds flat, folds away

Easy access design
Every wrench in its own sleeve. Every size at a glance.
The folding top lays flat for a full tool display. Each wrench is stored in its own dedicated sleeve, so you can see your entire set at once and identify the right size in seconds instead of digging.
- 13 dedicated wrench pockets
- Lays completely flat
- Sizes stay visible, sets stay together

Side compartments
Multimeter on the left. Ratchets on the right.
The left pocket keeps your digital multimeter secure and easy to reach, while the mesh pocket holds leads and small accessories organised and tangle-free. The opposite flank takes your ratchets and their accessories.
- 1 protected digital multimeter pocket
- Mesh accessory pocket for leads
- 3 ratchet accessory pockets

Built-in mounting point
Hands-free light. No brackets, no add-ons.
An integrated metal panel inside the backpack takes any magnetic work light, illuminating tools, cables and pockets for quick access — a clean, seamless design with nothing extra to bolt on.
- Integrated steel mounting panel
- Works with any magnetic work light
- Magnetic flashlight not included

Carry & capacity
45 lb on a reinforced steel cable handle.
Built to carry heavy loads: the handle is reinforced with a steel cable and supports up to 45 lb. Outside, a tool clip grabs a tape measure or cordless tool, webbing holds small essentials, and a D-ring takes whatever else needs to ride along.
- 45 lb rated steel cable handle
- Tape measure clip & external tool clip
- Ergonomic back support cushion
Up close
Make it yours.
Compatibility
Whatever you diagnose with, it fits.
The scanner compartment is designed to securely hold Innova tablets and handheld scanners — including the larger sizes.
- DongleBluetooth & plug-in modules
- DIY scannersHandheld code readers
- Pro scannersFull-size diagnostic tablets
Specifications
3996
Automotive Gear Bag. Built to be worn loaded.
- Model number
- 3996
- Dimensions
- 18.5" × 10.5" × 22.5"
- Material
- Nylon
- Weight
- 7.5 lbs
- Weight capacity
- 45 lbs
- Water resistant
- Yes
- Ergonomic back support cushion
- Yes
- Tape measure clip
- Yes
- Total pockets
- 74
Questions
Before you commit.
How much can it actually carry?
The 3996 is rated to a 45 lb weight capacity, and the handle is reinforced with a steel cable so it can take that full load. The bag itself weighs 7.5 lbs empty.
Will my scan tool fit in the top compartment?
The diagnostic scanner compartment is designed to securely hold Innova tablets and handheld scanners, including larger sizes — dongles, DIY code readers and full-size pro scan tools.
Is a work light included with the mounting point?
No. The bag includes an integrated metal mounting panel inside so you can attach any magnetic work light you already own. The magnetic flashlight itself is not included.
Is it waterproof?
It's water resistant, not waterproof. The rugged nylon build is made to protect against everyday shop and job-site conditions — rain on the walk to the bay, spills, damp concrete.
Does it stand up on its own when loaded?
Yes. A wide, reinforced base gives it a sturdy foundation that helps prevent tipping, so the bag stays upright and everything stays securely in place.
How are the 74 pockets divided up?
47 in the large inside compartments (20 × 1/2" socket sleeves, 13 wrench, 8 plier, 6 screwdriver), 22 × 3/8" socket sleeves in the magnetic workstation, 4 across the side compartments (3 ratchet accessory, 1 multimeter) and 1 large electronic pocket in the scanner compartment.
Model 3996
Automotive Gear Bag
74 pockets. A magnetic workspace. A hard shell for your scan tool. One bag that replaces the tray, the tote and the roll.
- Ships in original INNOVA packaging
- Water-resistant nylon · 18.5" × 10.5" × 22.5"
- Padded straps · ergonomic back support cushion
- Rated to 45 lbs