Dumbbell Rack - Light Gray Medium. Features: Ergonomic, anti-slip dumbbell storage. Space-saving, anti-tip tower design. Cushioned base for stability and floor protection. Features multiple support joints for maximum stability. Made of cast iron and PVC rubber. Small Rack holds 4 pairs of Dumbbells including 2LB, 3LB, 5LB, 8LB, or 10LB SafeGrip and ProGrip Dumbbells. Medium Rack holds 4 pairs of Dumbbells and fits 5LB, 8LB, 10LB, 12LB, 15LB, and 20LB SafeGrip and ProGrip Dumbbells. Large Rack holds 8 pairs of Dumbbells and fits 2LB, 3LB, 5LB, 8LB, 10LB, 12LB, 15LB, and 20LB SafeGrip and ProGrip Dumbbells. XL Rack Holds 6 Pairs of Dumbbells and fits 25LB, 30LB, 35LB, 40LB, 45LB, and 50LB ProGrip Dumbbell. : :