The GRACO 17Y907 is an inline gun applicator with coupler, designed for precise application and distribution of fluids in various spraying applications. It is constructed from a combination of zinc- and nickel-plated carbon steel, nylon, stainless steel, PTFE, acetal, leather, UHMWPE, aluminum, tungsten carbide, polyethylene, fluoroelastomer, and urethane. This part is essential for smooth and efficient operation of GRACO equipment, ensuring reliable fluid delivery and control.