With the help of this track, you can go wherever you want, very suitable for Library, loft, storage room, cloakroom, wine cellar, etc. And it is effortless to climb up and retrieve things, which brings a another highlight to your home and assures you with outstanding quality. Detailed instrctions: -- The product only including hardware, not including ladders. -- Length: 6.6ft-13ft(200cm-400cm), more sizes can be spliced from these sizes, the long sliding rails are truncated into Several parts for easy assembly/disassembly/storage.