Made of high quality spring steel and are ideal for fast plate-changing. The use of spring collars is recommended for any Olympic lifting for the safety of yourself and others in the gym.  Collars when applied to the barbell sleeve correctly will keep your weights snug against the collar of your barbell. This helps stop the weights jangling about as you lift. 

Features & benefits:

- High quality

- Spring steel

- Fast plate changing

- Durable

- Reliable