The Presto Lean To is great to enhance and increase the storage/work area of an existing building. Simply bolt or anchor down the base beam plate and attached the top beam to your existing building ...... Various sizes available. (length and width) Unit comes all ready in kit set. Roofing optional. Allow a few weeks for custom sizes. Example: 6000mm x 3050mm x 2970mm Frame $1620 With Zincalume roof $2175 With Coloursteel roof $2299 all plus freight and GST