The Aria Railing 42 in. preassembled post is a fundamental component used to construct the Aria Railing system for outdoor spaces. It serves as a key structural support for the railing, ensuring stability and safety. The 42 in. height makes it suitable for most residential railing installations, providing an optimal balance between security and visibility. For added convenience, Aria Railing offers free estimates for projects on their website www.ariarailing.com, helping customers plan and budget their railing installations effectively. This post is commonly utilized as a corner post, intermediate post, or end post, depending on the specific layout and design of the railing. It's important to note that the Aria Railing 42 in . post does not come with fasteners and cannot be used as the middle or bottom post for a 42 in. stair panel. It does, however, come with the post cap and skirt. Not compatible with Aria Railing fascia post or any fascia brackets. Material: Aluminum.