Bulldog Gear - Integrated Power Rack Storage Kettlebell ShelfOur Integrated and interchangeable storage shelves are compatible across a wide variety of our product range. As the system is interchangeable, the Kettlebell shelf can be converted to a dumbbell shelf with the removal of the 18mm Black Plywood Wooden Inlay. 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 Range