The Piston Orifice Screw with a .156 orifice diameter is a precision component designed for Fill-Rite systems by Tuthill. This part ensures optimal fluid flow and pressure regulation in various pumping applications. Made from high-quality materials, it guarantees durability and reliability under demanding conditions. Ideal for use in fuel transfer systems, this orifice screw is essential for maintaining system efficiency and performance. Its compact design allows for easy installation and compatibility with existing Fill-Rite setups.