Included in the set is a 5-pound dumbbell pair, a 10-pound dumbbell pair, a 15-pound dumbbell pair, a 20-pound dumbbell pair, and a 20-inch, A-frame, dumbbell rack for easy storage. Lift, gain, and repeat with the CAP 100-pound Cast Iron Hex Dumbbell Weight Set with Rack. Cap Barbell 100 lb Cast Iron Hex Dumbbell Weight Set with Rack, Black. Black cast iron dumbbell set with rack. Steel handles with ergonomic grip.Enamel coating provides a durable and effective finish. Hexagonal shape prevents rolling and allows easy storage. Set includes: a 5 lb dumbbell pair, a 10 lb dumbbell pair, a 15 lb dumbbell pair, a 20 lb dumbbell pair, and a 20 A-frame dumbbell rack for easy storage. Great for both upper body and lower body workouts.