Gain more strength and tone muscles in the comfort of your home using the PowerBlock Sport 50 adjustable dumbbells set. These solid, easy to use dumbbells have a sleek, compact design to help you save precious floor space and they can replace 9 pairs of dumbbells or 540lbs (245kg) of free weights in 5lbs (2.25kg) increments. An open handle system ensures a firm, comfortable and strong grip and a patented selector pin helps you adjust the weight in an instant. The set offers a weight range of 10-50lbs (4.5-22.5kg) per hand and there are side, easy to read weight indicators for quick selections and added user comfort.