If you'd like to place a single run of 144" high standard duty cantilever racking against a wall in your facility, you'll want to use these uprights to create your storage system. Sold individually (2 uprights required to form storage bay) Installs against wall for one side of storage Punched vertically on 3" centers Includes base Need standard duty cantilever racking? Browse HERE. Shipping: 3-6 weeks, contact us for most current lead time Ships via freight.