Designed for a versatile workout, the PowerBlock Elite EXP Stage 1 ranges from 5-50 pounds per hand. This one pair replaces the need for 825 pounds of free weight. Product Features: Sold as a pairDumbbell weight ranges from 5-50 pounds per hand in 2.5-pound increments Replaces 16 pairs of dumbbells or 825 lbs. of free weights 2.5-pound adder weight included in handle allows you to increase weight by 2.5 pounds Increments: 2.5 (adder weight), 5, 7.5, 10,15, 17.5, 20 25, 27.5, 30, 35, 37.5, 40, 45, 47.5, 50 lbs. Two Expansion Kits available to increase weight range from 50 to 70 pounds per hand and 70 to 90 pounds per hand. Warranty: 5 Year Limited Ships in 2 boxes