The Zurn Wilkins AG-5 Blue Air Gap Regulator is a new product designed for use with 975 Backflow Preventers. Branded by Zurn, this item is made in China. It is a fitting and adapter specifically designed for plumbing systems, providing a solution for regulating air gaps in order to ensure proper water flow and prevent backflow. This product is a reliable choice for industrial and commercial hydraulic systems requiring precise control and maintenance.