The ProsourceFit 2-in-1 Dumbbell and Barbell set provides the versatility for those who are looking for a convenient and efficient workout. The weights feature 2 variations with one up to 22lbs using 8 plates with 4x1kg plates and 4x1.25kg plates and the second variation up to 33lbs with 4x1.5kg and 4x2kg.