This TeeJet Model 35-02116 3/4" Regulating Ball Valve is your choice for Sprayer Boom control. Designed for use with the 834, 844E, 854, 744A, and 70 Series Tee Jet Controllers you can achieve the perfect spray volume to get the job done quickly. Features nylon body material, 2 - 3/4" FPT ports, 6 second close/open time, and a flow rate of 27 GPM with a maximum 300 PSI operating pressure.