FREESTANDING SHELVES: At Rhino Racking, we want to help you organise your life and support all the items in it. Whether its at the office, in the warehouse, or at home in your garage or shed, weve got the racking to get the job done. HEAVY-DUTY: The 4 mm MDF boards used in our metal shelves hold a 1000 kg max load weight (200 kg per shelf) making them ideal for securely hiding away heavy tools and items.