The Weldmark WMK23 Conical MIG Nozzle is expertly crafted to meet the demands of MIG welding applications, offering a robust performance for MIG guns rated up to 300 amps. Constructed from a durable combination of copper and brass, this nozzle features a 3-piece design that simplifies installation and eliminates the need for an additional insulator. With a bore diameter of 0.750 inches, it provides optimal gas flow and ensures reliable operation while maintaining excellent electrical insulation through its G7 silicone material. Designed for standard duty use, this nozzle is compatible with various Weldmark and WeldSkill MIG gun series, making it a versatile addition to any welding toolkit. Each package contains two nozzles, ensuring you have the necessary components for your welding tasks.