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Loyalty points with all orders
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Finance available
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Designed for Athletes, by Athletes
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No hassle returns


BLK BOX Aluminium Barbell Collars

The BLK BOX Aluminium Barbell Collars prevent your weight plates from moving when placed on your bar, allowing you to focus on your lift knowing your plates are secure, even during repeated high-impact drops. They have a simple lever and lock/unlock mechanism making them extremely easy to remove when required and have a rubber interior offering superior grip, while protecting the bar. These collars are sold in pairs and are compatible with all BLK BOX Barbells & Speciality Bars. They are manufactured from aluminium alloy for a high quality and durable finish

Thickness 38mm


50.4mm internal diameter (when locked)

Mass 0.5kg (per pair)
  • Aluminium Alloy 
  • Rubberized interior
  • High Density plastic locking clamp 
Colour Black
Sold in Pairs
Compatible with All BLK BOX barbells and speciality bars 

Are these sold individually or in pairs?

These are sold in pairs.

What BLK BOX Barbells are these compatible with?

These will fit all BLK BOX Barbells. When locked they are 50.4mm in diameter. 

What does each pair weigh?

Each pair is 0.5kg.

We offer a range of delivery options, depending on the product you’re buying and where you would like your order delivered.

Standard Delivery
Please allow 3-5 business days for delivery for stock items. If your order includes metal work and manufactured products, please allow 15 business days. Standard delivery from £7.50 inc-VAT.

Note: For large or heavy items we currently offer a kerbside pallet drop only. For more details please call 02890454123

Returns Policy
You have fourteen (14) days from receipt of cancellable goods to notify us if you wish to cancel your order or exchange an item. For more information on our returns policy please click here.

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