Experience fast, secure weight plate changes with the Force USA Olympic Quick Lock Collars. These durable collars provide a simple, one-handed latch to quickly and safely attach or remove Olympic plates from your bar. Trust the Olympic Quick Lock Collars for a reliable and secure workout experience. Sold as a pair Simple to use with just one hand It perfectly fits any Olympic-sized barbell sleeve Clever latch lock system allows for super quick changeovers Strong, safe, durable