The 10-S Aluminum External Wind Net Post has become our most popular net post. Why? The 10-S Elite post is constructed of high strength, industrial grade aluminum. This post won't rust or degrade in high salt and high moisture environments. The 10-S Elite Aluminum post is very popular with our coastal customers and clay court customers. The 10-S Elite Aluminum features a 2-7/8" OD body and includes an external wind crank and dead-side net cable anchor. Available in Green or Black.