Bulldog Gear - Integrated Power Rack Storage Ball ShelfOur Integrated and interchangeable storage shelves are compatible across a wide variety of our product range. As part of our fully interchangeable storage system, the Medicine ball shelf can be converted to a bumper plate storage shelf with the addition of our toaster dividers that can be purchases separately. Tray can be bolted in flat or at an angle depending on your preference Compatible with: Home Gym Series Range Bulldog Series Range Mammoth Lite