BLK BOX 5 Series Gym Racks & Rigs

Q: What are the key differences between the 1, 3, and 5 Series?

1 Series : Entry-level rigs and racks made from 60x60x3mm steel, designed for quick installation and rapid delivery. 3 Series : Modular and expandable, made from 70x70x3mm steel. Ideal if you’re looking for scalability and attachment compatibility. 5 Series: Premium and fully customisable, made from 80x80x3mm steel. Includes Westside hole spacing and advanced performance testing attachments.

Power Racks & Squat Racks

Engineered for elite performance, the 5 Series is built to meet the demands of the highest level of sport and strength training. Trusted by Premier League clubs and world-class institutions like Loughborough University, this range is designed for those who refuse to compromise - delivering unrivalled durability, precision, and customisation.

Constructed from 80x80x3mm steel and backed by a lifetime guarantee, the 5 Series stands up to the rigorous demands of busy, high-performance facilities. Featuring textured grip pull-up bars, Westside hole spacing, and height options of 2.3m or 2.5m, it provides the ultimate training environment for serious athletes.

The 5 Series is available in a variety of colours and bespoke custom branding options, allowing facilities to create a standout training space built for success.

Shop the full range of Gym Rigs & Power Racks.

Frequently Asked Questions

What are the key differences between the 1, 3, and 5 Series?

1 Series: Entry-level rigs and racks made from 60x60x3mm steel, designed for quick installation and rapid delivery.
3 Series: Modular and expandable, made from 70x70x3mm steel. Ideal if you’re looking for scalability and attachment compatibility.
5 Series: Premium and fully customisable, made from 80x80x3mm steel. Includes Westside hole spacing and advanced performance testing attachments.

What kind of steel and hardware does the 5 Series use?

Each rack is made from 80x80x3mm steel with M20 hardware and numbered uprights. It’s designed for uncompromising strength, backed by a lifetime guarantee.

Is the 5 Series suitable for performance testing?

Yes. The 5 Series integrates seamlessly with Smith Machines, Rolling Jammer Arms, IMTP testing kits, and other performance attachments - making it a go-to solution for elite sports teams and research-based institutions.

What customisation options are available for the 5 Series?

The 5 Series is fully customisable - from colour and laser-cut branding to stainless steel construction, J-Hook colour accents, and stack guards. It’s the most tailored range in the BLK BOX lineup.