Hex Dumbbells from 3 to 50 lbs in all increments and Rack. The CAP 3-Tier "Stadium" Rack helps organize gym equipment and keeps the floor clear. This 3-tier dumbbell rack was built to ensure your dumbbells don't roll away or cause safety hazards. Holding up to 15 pairs of dumbbells and a weight capacity of 2,000 lb, the dumbbell rack is ideal for commercial use. Its quality construction will provide long-term durability.