Crafted and designed from industrial grade steel, the Tru Grit Fitness Free Standing Modular Storage Rack is the structural storage foundation for any gym owner. Our patent pending modular rack system allows for over 50 different configurations from dumbbell storage, kettlebell storage, weight plate storage, wall ball storage, and many other attachment options. The Modular Storage rack was constructed to offer multiple storage options. Additionally, you can extend your rack length by adding more storage lanes.