4×2 Trimetals Anthracite Protect.A.Box – Premium Metal Garden Storage
Overview
The 4×2 Trimetals Anthracite Protect.A.Box is a premium garden storage solution designed to keep your tools and equipment secure and protected. Measuring 4′ x 2’5 (1.2m x 0.75m), this metal storage box combines durable construction with innovative security features, backed by an impressive 25-year panel warranty. The anthracite finish gives it a modern, understated look that suits contemporary gardens and patios.
Key Features
- PVC coated galvanised steel construction
- Heavy-duty metal floor for maximum durability
- Stainless steel fixings resist corrosion
- Gas-strut-assisted lid for easy access
- Double-bolted key lock for enhanced security
- Fire-resistant materials
- Completely maintenance-free
- Can be bolted to a hard base for permanent installation
- Anthracite finish, one of six available colours
Roof Types
Rather than a pitched roof, the Protect.A.Box uses a gas-strut-assisted top-opening lid as its “roof”. The strut holds the lid safely open while you load or unload items, then lowers it back down to form a weathertight seal over the contents.
Dimensions
- Overall size: 4′ x 2’5
- Metric: 1.2m x 0.75m
- Compact footprint suited to smaller patios and gardens
Construction
Built from premium PVC coated galvanised steel, this metal storage box delivers exceptional durability and weather resistance. The reinforced steel floor provides a solid foundation for heavy tools and equipment, while stainless steel fixings ensure long-term reliability without rust or corrosion. The double-bolted key lock system secures your belongings with confidence, and once bolted to a hard base, the box becomes a permanent, immovable fixture in your garden.
Treatment & Guarantee
This premium metal garden storage box comes with a reassuring 25-year panel warranty, demonstrating the manufacturer’s confidence in its quality and longevity. The fire-resistant construction and maintenance-free design mean you’ll spend less time on upkeep and more time enjoying your garden.
Doors & Security
The innovative gas-strut-assisted lid mechanism makes accessing your stored items effortless, even when fully loaded. A double-bolted key lock secures the lid shut, protecting tools and equipment from opportunist theft.
Assembly Information
Assembly is straightforward with step-by-step instructions included. The box is designed to be bolted onto a hard base such as concrete or paving for stability and security, and most users find installation quick and hassle-free.
Delivery Information
Free delivery is available to most UK addresses, making this metal garden storage box an excellent value purchase.
Optional Upgrades
The Trimetals Protect.A.Box range is available in two sizes and six colours, so if anthracite doesn’t suit your garden you can choose from alternative finishes, or step up to the larger 6×2 size for greater capacity.
Frequently Asked Questions
Can the anthracite box be left unsecured to the ground?
No, it should be bolted to a hard base such as concrete or paving for stability and security.
Does the anthracite finish need repainting?
No, the PVC coated galvanised steel is maintenance-free and does not need painting or treating.
What is covered by the 25-year warranty?
The panels are covered against rust and deterioration for 25 years when the box is installed and used as directed.
You may also like
For a larger galvanised steel Trimetals shed, see the Trimetals Premium Titan 630 Metal Shed, or browse the full range of garden storage and metal garden sheds.

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