AQUALOCK TRIGGER SPRAY GUN Use To Washdown And Spray Application; 3/4 Inch Nozzle; Adjustable Spray Patterns; 100 PSI Working Pressure; Fiberglass Reinforced Nylon/ 302 Stainless Steel Nut And Bolt And Nitrile Rubber O-ring; 3/4 Inch Inlet Connection; For Dairy Livestock Agricultural Industrial And Marine Applications