Magnetic Aluminium OSO Collars Silver Made from a high-grade aluminium alloy with soft plastic jaws to protect your barbell the BLK BOX Magnetic Aluminium OSO Collars are perfect for all facilities. Order Now!

Keep your training space organised with the BLK BOX Magnetic Aluminium OSO Collars. Built-in magnets let you attach them directly to any power rack or squat rack upright, so your collars are always right where you need them. No more cluttered gym floors or wasted time searching for matching pairs.

Made from high-grade aluminium alloy, these collars are lightweight, durable, and built to last. Soft plastic jaws protect your barbell from damage while maintaining a secure hold during lifts. Finished with a precision-machined BLK BOX logo, they combine premium performance with a sleek, professional look - perfect for both home gyms and commercial facilities.