ABOUT THIS ITEM Includes two 16-inch dumbbell bars made from high-quality solid steel with a combined weight of 6.3 lbs. Compatible with 2-inch diameter weight plates for customizable strength training workouts. Diamond-knurled grip provides a secure, comfortable hold and helps reduce slipping during exercise. Comes with 4 heavy-duty spring collars for quick and secure weight plate changes. Extended sleeve design offers ample space for adding additional weight plates as training intensity increases. Suitable for a variety of strength-training exercises at home gyms, fitness studios, and commercial gym environments. Durable steel construction delivers reliable performance for regular weightlifting and resistance training.