Weight disks: Features 12 separate weight disks. Ideal for: A variety of home gym workouts. Grips: Specially designed for a comfortable grip and controlled movement. Home gym: Get an adjustable dumbbell set with bar bell adaptor. Locking nuts: Includes locking nuts to keep weights securely in place. Black and Chrome: With a black and chrome finish. | Adjustable Dumbbell Set with Bar Bell Adaptor - Black | Wowcher