Name: Aluminium OSO Collars
Brand: BLK BOX
SKU: 16-0725
Price: 54.99 GBP
Availability: OutOfStock

£54.99

#

16-0725

Colour — Black

Black

Silver

Blue

Level up your barbell setup with BLK BOX Aluminium OSO Collars. Crafted from premium aluminium with protective plastic jaws, these sleek, durable collars keep your weights secure while showcasing a clean BLK BOX logo.

Premium finish
Safe and durable
Performance ready
BLK BOX Quality

We ship our orders via Parcel or Pallet depending on the size of your order and shipping fees will be calculated at checkout.

To track your order click here for orders placed online; Track an Online Order and here for orders placed via our Sales team; Track an Offline Order

We understand at times due to size, colour or type some items might not be the right fit for you. We are happy to accept a returned item within 30 days from the date of you receiving the item for a refund or exchange.

To start a return click here; BLK BOX Returns

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Aluminium OSO Collars

£54.99

#16-0725

Enquire Now

Free Delivery over £500

Lifetime Structural Warranty

Precision Engineering & Customisation

The Details

Upgrade your collar game with the BLK BOX Aluminium OSO Collars.

Upgrade your collar game with the BLK BOX Aluminium OSO Collars. Made from high-grade aluminium alloy with soft plastic jaws to protect your barbell, these collars are durable, stylish, and feature a machined BLK BOX logo.

Compatible With: Olympic Barbells, Speciality Barbells.

Product Specification

Inner Diameter (Closed)	49mm (ensures secure grip on bars)
nner Diameter (Opened)	50.2mm
Outer Diameter (Closed)	85mm
Width	37mm
Material	High-grade aluminium alloy
Colours Available	Black Silver Blue

Sleek Design

With a minimalist, machined finish and subtle BLK BOX logo, these collars bring a clean, professional look to any gym space.

Durable Aluminum Construction

Crafted from high-grade aluminium alloy, these collars deliver long-lasting strength while keeping weight low for easy handling.

Protective Grip with Plastic Jaws

Soft plastic jaws firmly secure your plates while protecting your barbell from scratches and wear during every session.

Frequently Asked Questions about our Aluminium OSO Collars

What are Aluminium OSO Collars?

Aluminium OSO Collars are premium barbell collars made from high-grade aluminium alloy with protective plastic jaws to securely hold weight plates in place during lifting. They are lightweight, durable, and designed for fast, easy locking and removal, helping keep your plates secure during heavy lifts while protecting your barbell from scratches.

How do you use Aluminium OSO Collars?

The Aluminium OSO Collars are easy to use. Simply slide them onto the barbell sleeve against your plates, push down the lever to clamp them securely in place, and lift the lever to release when removing. The soft plastic jaws grip the bar firmly without damaging the sleeve, ensuring your weights stay secure during lifts.

Are Aluminium OSO Collars compatible with all barbells?

Yes, they fit all Olympic barbells with a 50 mm sleeve, making them versatile for most gym setups.

Do they protect the barbell?

Yes, the collars have soft plastic jaws that grip securely without scratching or damaging the barbell sleeves.