It's Easy!Just follow our simple guidelines and you can assemble any type of Chrome Wire shelving kit to your own specifications. We offer a range of pre designed shelving kits but you can also order what you need and be as creative as you like. To build a standard shelving unit you would need four posts and a shelf, you can add as many shelves as you need as well as accessories. Simply determine the type of shelving unit you need, the size of the shelf and how many you need. You will chose you post size and whether or not you want to add casters. We have a large range of shelf and post sizes and a great selection of shelving accessories to help you customize your unit to your needs. Bulk discounts available call for details 800.637.950