Heavy duty galvanized steel Adjustable Straight Post provides a durable basketball backstop in outdoor conditions, especially for all age play environments. Designed to allow for height adjustment of extension arm and backboard by adjusting the U Bolts that secure extension arm to vertical post. Inground 48' concrete mounting ensures stability of unit. Each 4 12' O.D. post includes a 4' adjustable extension arm, V brace for securing backboard, and nose cone mounting kit with hardware for direct goal attachment and ease of installation. Post is designed for rear mount boards and goals only. 25 year limited warranty.