The Olympic Dumbbell Handles are 16-inch loadable bars with 4 spring collars, perfect for weightlifting. The silver dumbbell handles feature a 2-inch speaker cutout diameter and a 5-inch sleeve length, making them durable and easy to use. With a weight of 10 lbs, these dumbbell handles are designed for strength training and fitness, providing a solid grip for your workouts. Upgrade your home gym with these high-quality dumbbell handles.