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Under Tray Tool Boxes 900 Black
Under Tray Tool Boxes 900 Black
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SKU:UTSBLCK900
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Boximus 900mm Black Steel Under Tray Toolbox
No room in the tray? No worries.
If you’re short on space up top but still need to haul the essentials, the Boximus 900mm Black Steel Under Tray Toolboxes have you covered. Designed to tuck neatly under your Ute or truck tray, these boxes are built tough to handle the harshest conditions — rain, dust, rocks, and rough roads.
Made from 1.5mm thick powder-coated steel, these toolboxes are built to last and cop whatever the job (or the bush) throws at them. The matte black finish not only looks clean on any setup — it adds extra protection against rust, peeling, and wear. No flashy chrome, no gimmicks — just gear that gets the job done.
Whether you’re a full-time tradie or chasing tracks through the outback, these underbody boxes offer secure, no-fuss storage for your go-to tools and parts. With drop-down front doors and T-handle locks that include a built-in padlock eye, you get peace of mind your gear’s locked up tight when you're not around.
The stainless-steel half barrel hinges and weather-sealed openings mean these boxes stay shut and dry — even when the road’s not. And with a sturdy, easy-grab handle, you’ll have no dramas accessing your kit on the go.
Easy to mount and ready to roll, these under tray units save tray space and keep your gear safe, sorted, and always within reach. No fancy install required — just bolt it on, load it up, and get to work.
Need more storage? Check out the full Boximus range — from aluminium toolboxes and trundle drawers to whale tail locks and Ute accessories.
TECH SPECS
IN THE BOX
IN THE BOX
DIMENSIONS(L x W x H)
DIMENSIONS(L x W x H)
WEIGHT
WEIGHT
- Pay Later with Zip or AfterPay
- Starting from 10$ per Week
- Located in Melbourne
- 12 Hours Dispatch on all Orders
- 12 Months Standard Warranty
- Customer Care from Real People

HAVE A QUESTION?
You know how they say there’s no such thing as a dumb question? Well, they were wrong, but here are some common not-so-dumb ones. Still flummoxed? Contact our customer support.
What materials are Boximus boxes made from?
All Boximus toolboxes are crafted fromhigh-quality, heavy-duty aluminum designed for durability, corrosion resistance, and long-lasting use in toughworking conditions.
Where are you located and how fast do you ship?
Boximus is proudly based inMelbourne, Australia. We pack and dispatch all orders within 24 hours (Monday to Friday), with fast and reliableshipping available across the entire country.
Do Boximus boxes fit all vehicle models?
Boximus boxes arecompatible with most popular ute and truck models. Please check our detailed product specifications or contactus directly if you have a unique vehicle configuration.
How easy is installation, and do I need special tools?
Installation is straightforward and can typically be completed using basic hand tools. Each product includescomprehensive instructions and mounting hardware, making the setup quick and hassle-free.
Are Boximus boxes waterproof and secure?
Yes, our boxes feature weatherproof seals and robust locking mechanisms tokeep your tools safe from weather conditions and secure against theft.
Do you offer a warranty on Boximus products?
Absolutely! Boximus stands by its quality with a 12month manufacturer’s warranty, covering defectsin materials and workmanship.
What is your return policy?
If you’re not completely satisfied with yourpurchase, you can return your Boximus product within 30 days of receipt, provided it's unused and in original packaging. See our Returns page for more details.