Giant Parrot Cage for all large parrots such as Hyacinth Macaws, Greenwing Macaws, Scarlet Macaws, Moluccan Cockatoos, and similarly sized parrots. There is a slide out divider which when used divides the cage into two 40 inch x 40 cages. It is not neccessary to use the divider; it may be removed to make one super large cage. 1 inch spacing. This is the Biggest bird cage manufactured. There are no exposed nuts, all nuts are embedded in cage body so birds can not take apart cages. All-welded construction that prevents water from getting into metal tubes and rusting from inside-out. Cups are lock down-birds can not take cups out; they can only be removed from outside cage by swing open door and removing cup. Pet Focus cleaner and sanitizer is best for cage maintenance and parrot hygiene.