York Fitness Standard 1\" Spring Collars are designed to secure weight plates on standard straight dumbbell bars and barbells. Great for quick plate changes the spring collars are easy to adjust, remove making it ideal when training with a lot of weight variations. The high quality steel spring collars feature a plastic finger grip for easy comfortable use. Key Features: Designed for quick weight plate changes. 1\" Diameter spring steel collars. Secure weight plates on 1\" Standard Dumbbell and Barbell Bars. Chrome plated quality finish. High-grade plastic finger grip. Sold as pairs. SPECIFICATION: Brand York Fitness Usage Home Use, Commercial Use Condition Brand New Warranty 12 Months