Bowflex SelectTech 552 Dumbbells

Weight range 5 to 52.5 lbs (2.27 to 23.8 kg) for each dumbbell. Adjusts in 2.5 lb increments. 15 weight settings: 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, 35, 40, 45, 50, and 52.5 lbs. Premium grips. Durable molding around metal plates provides for a smooth lift-off and quieter workouts.