This Filmtools 6" Cable Hooks for Filmtools Studio Carts (primarily the Video Monitor Carts) can hold several large items that will otherwise not fit on your cart snugly. Filmtools wants to provide the best versatility to their filmmakers by giving options like these. These will requre you to have the optional upper shelf that has eight slots pre-cut, which are two on all four sides. You can also create these slots on your exisiting top shelf. Please note that this item is built for Filmtools studio carts and are not designed for any other carts.