The Body Solid (R) Grey Hex 5-50 lb Dumbbell Set instantly improves your home gym. The hexagonal design prevents rolling and increases safety. The dumbbells are made from the highest quality gray iron on the market. Knurled steel alloy handles are designed for durability. Add more exercises to your workout routine with the Body Solid (R) Grey Hex 5-50 lb Dumbbell Set. FEATURES: Includes 20 dumbbells: (2) 5 lbs, (2) 10 lbs, (2) 15 lbs, (2) 20 lbs, (2) 25 lbs, (2) 30 lbs, (2) 35 lbs, (2) 40 lbs, (2) 45 lbs, (2) 50 lbs Each dumbbell is composed of the highest quality gray iron available Heads are cast completely around and through 2 roll pins Hexagonal shape prevents rolling and increases safety Raised numbers provide easy readability and quick identification Knurled steel alloy handles are extra-thick for durability