- Considerably stronger than the traditional spring type collars and will hold the plates in place without movement. Made with a super strong aviation grade aluminium, the inner ring is lined entirely with non-slip rubber which is manufactured from moulded virgin rubber (not nylon) with zero tolerance to fit 50mm olympic barbells.

Designed and used by athletes, these collars are one of the toughest in the world. The easy to use permanent snap-latch keeps the collar secure throughout your most brutal workouts with one hand operation.

Specifications:

• Fast Locking
• Fits: 50mm olympic bar
• Measurement: 9.3cm dia x 3.52cm wide
• Material: Aluminium
• Moulded Rubber Inner
• Total weight: 320g
• Commercial grade
• Available in Red, Gold, Blue and Black