Unleash your inner beast with the rubber coated Adjustable Dumbbell Set, available in sizes for the beginner, intermediate, and advanced athlete! Each set features diamond knurled dumbbells to ensure maximum gripping power, threaded ends with o-ring rubber collars to secure weights, and durable cast iron weight plates. The combination of various sized weights allow you to customize your workouts. This chrome dumbell is a must have home beauty.Versatile and FunctionalQuickly interchange weights to accommodate your specific needs without the hassle of having to store multiple sets of dumbbells in your home gym.