Replace up to 8 separate dumbbells with one when you use the PowerBlock Sport 24. This adjustable dumbbell is comprised of a weight range spanning 3-24 lbs. separated in 3-pound increments. Product Features Adjustable dumbbell, replaces 216 lbs. of free weights Weight range of three to 24 pounds, in 3 lb increments Replaces 8 dumbbells Change weight amount with the selector pin Patented compact design Sold as a set/pair of 2. Dumbbells from the PowerBlock brand.. Ready to give it a try? Visit www.dickssportinggoods.com to learn more, explore additional product details, and check availability at a DICK'S Sporting Goods store near you. Place your order online for fast shipping or in-store pickup - DICK'S makes it simple to find exactly what you need..