The York Barbell Olympic Dumbbell Bar weighs 5 KG and comes complete with Olympic spring collars. Sold in single bars this quality solid steel bar is designed to accommodate Olympic 2\" weight plates the commercial dumbbell bar is a great upgrade to your home gym or training facility. Key Features 20\" long Olympic 2\" Chrome Olympic dumbbell single bar. Manufactured from high-grade solid steel. Chrome finish. Includes spring collars for safe and easy plate loading. Perfect for commercial gyms, studios and home strength training.