The Armor Pro Gold Aluminum Volleyball System is a great solution for outdoor volleyball courts in high salt and humidity environments. The Armor Pro Gold Aluminum Volleyball System features high-strength, die formed aluminum standards with double wall reinforcement. This construction offers incredible strength and durability while keeping the system very light weight. Both sides of the Armor Pro Gold Aluminum Volleyball standards feature slots so that the stay, pulley and wench can be placed anywhere along the standard. The Armor Pro Gold Aluminum Volleyball Standards can therefore accommodate a variety of sports including volleyball (mens and womens), tennis, badminton and more.