Once the Elfa Top Rails are installed all the other supplied components simply hang on it. The ingenious design uses the shear force ceated by the top rail and uprights to give the whole structure outstanding capacity.All components are have a very durable platinum finish, ideal for the garage environment. This unit is typically installed up high, so it can walked under and can provide storage for almost anything, from seasonal decorations, books, camping equipment and much more. The item "NEW ELFA VENTILATED GARAGE SHELF 2400 X 400 ORGANIZER STORAGE HARDWARE HOLDERS" is in sale since Friday, August 3, 2018. This item is in the category "Home & Garden\Cleaning & Housekeeping\Home Organisation\Hooks & Hangers". The seller is "5star*products-premium*deals" and is located in Sydney . This item can be shipped worldwide.