The Ag Spray 5275516 Pump Outlet Manifold Assembly is designed for use with ATV and trailer sprayers, ensuring reliable operation and easy maintenance. Featuring an O-ring seal and a pump keeper clip, this manifold assembly allows for precise control of boom operation with On/Off valves. The bypass valve control regulates pressure, while the 1/4" threaded port enables easy installation of a pressure gauge for accurate application settings. Keep your sprayer performing at its best with this essential replacement part.